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Your search for Clarissa W. Ong

  1. Cover: A Process-Based Approach to Psychotherapy - OUP eBook
    Clarissa W. Ong | Eric B. Lee
    A Process-Based Approach to Psychotherapy
    Principles for Practice
    09/2025
    OUP eBook
    9780197696392 (ISBN)
    E-Book
    ePUB
    Other editions
    €35.99
    Available for download
  2. Cover: A Process-Based Approach to Psychotherapy - OUP eBook
    Clarissa W. Ong | Eric B. Lee
    A Process-Based Approach to Psychotherapy
    Principles for Practice
    09/2025
    OUP eBook
    9780197696385 (ISBN)
    E-Book
    PDF
    Other editions
    €35.99
    Available for download
  3. Cover: ACT in Steps - OUP eBook
    Michael P. Twohig | Michael E. Levin | Clarissa W. Ong
    ACT in Steps
    A Transdiagnostic Manual for Learning Acceptance and Commitment Therapy
    08/2020
    OUP eBook
    9780190668990 (ISBN)
    E-Book
    ePUB
    Other editions
    €29.99
    Available for download
  4. Cover: ACT in Steps - OUP eBook
    Michael P. Twohig | Michael E. Levin | Clarissa W. Ong
    ACT in Steps
    A Transdiagnostic Manual for Learning Acceptance and Commitment Therapy
    08/2020
    OUP eBook
    9780190629939 (ISBN)
    E-Book
    PDF
    Other editions
    €29.99
    Available for download
  5. Cover: Anxious Perfectionist - New Harbinger Publications
    Clarissa W. Ong | Michael P. Twohig
    Anxious Perfectionist
    How to Manage Perfectionism-Driven Anxiety Using Acceptance and Commitment Therapy
    03/2022
    New Harbinger Publications
    9781684038473 (ISBN)
    E-Book
    ePUB
    Other editions
    €18.49
    Available for download
  6. Cover: Anxious Perfectionist - New Harbinger Publications
    Clarissa W. Ong | Michael P. Twohig
    Anxious Perfectionist
    How to Manage Perfectionism-Driven Anxiety Using Acceptance and Commitment Therapy
    03/2022
    New Harbinger Publications
    9781684038466 (ISBN)
    E-Book
    PDF
    Other editions
    €18.49
    Available for download
  7. Cover: Trevozhnyy perfekcionist - VES
    Clarissa W. Ong | Michael P. Twohig
    Trevozhnyy perfekcionist
    Kak spravit'sya s bespokoystvom, vyzvannym stremleniem k sovershenstvu, s pomoshch'yu AST
    12/2022
    VES
    9785957340003 (ISBN)
    E-Book
    ePUB
    €9.99
    Available for download
  8. Cover: A Process-Based Approach to Psychotherapy - Oxford University Press Inc
    Clarissa W. Ong | Eric B. Lee
    A Process-Based Approach to Psychotherapy
    Principles for Practice
    10/2025
    Oxford University Press Inc
    9780197696378 (ISBN)
    Book
    Paperback/Softback
    Other editions
    €51.00
    Shipment within 15-20 days
  9. Cover: ACT in Steps - Oxford University Press Inc
    Michael P. Twohig | Michael E. Levin | Clarissa W. Ong
    ACT in Steps
    A Transdiagnostic Manual for Learning Acceptance and Commitment Therapy
    10/2020
    Oxford University Press Inc
    9780190629922 (ISBN)
    Book
    Paperback/Softback
    Other editions
    €54.50
    Shipment within 15-20 days
  10. Cover: The Anxious Perfectionist - Tantor Audio
    Clarissa W. Ong | Michael P. Twohig | Erin Deward
    The Anxious Perfectionist
    How to Manage Perfectionism-Driven Anxiety Using Acceptance and Commitment Therapy
    04/2022
    Tantor Audio
    9798212061377 (ISBN)
    Audio
    CD-Audio
    €61.18
    Shipment within 10-20 days
  11. Cover: The Anxious Perfectionist - Tantor Audio
    Clarissa W. Ong | Michael P. Twohig | Erin Deward
    The Anxious Perfectionist
    How to Manage Perfectionism-Driven Anxiety Using Acceptance and Commitment Therapy
    04/2022
    Tantor Audio
    9798212061384 (ISBN)
    Audio
    CD-Audio
    €67.32
    Shipment within 10-20 days
  12. This image is currently not available.
    Jennifer Krafft | Clarissa W. Ong | Michael E. Levin
    Making Space for What Matters
    Find Freedom from Clutter and Hoarding with Acceptance and Commitment Therapy
    11/2025
    Tantor Audio
    9798228660175 (ISBN)
    Audio
    CD-Audio
    €60.92
    Shipment within 3-4 weeks
  13. This image is currently not available.
    Jennifer Krafft | Clarissa W. Ong | Michael E. Levin
    Making Space for What Matters
    Find Freedom from Clutter and Hoarding with Acceptance and Commitment Therapy
    11/2025
    Tantor Audio
    9798228660359 (ISBN)
    Audio
    CD-Audio
    €67.01
    Shipment within 3-4 weeks
  14. This image is currently not available.
    Michael P. Twohig | Michael E. Levin | Clarissa W. Ong
    ACT in Steps
    A Transdiagnostic Manual for Learning Acceptance and Commitment Therapy
    07/2020
    Oxford University Press, USA
    9780190629946 (ISBN)
    Software
    Other digital
    €40.87
    Article not available
  15. Cover: Ansiedad Y Perfeccionismo - Editorial Sirio
    Clarissa W. Ong | Michael P. Twohig
    Ansiedad Y Perfeccionismo
    09/2023
    Editorial Sirio
    9788419105820 (ISBN)
    Book
    Paperback/Softback
    Other editions
    €17.50
    Shipment within 3-4 weeks
  16. This image is currently not available.
    Michael P. Twohig | Clarissa W. Ong | Erin Deward
    The Anxious Perfectionist Lib/E
    How to Manage Perfectionism-Driven Anxiety Using Acceptance and Commitment Therapy
    04/2022
    Tantor Audio
    9798212061360 (ISBN)
    Audio
    CD-Audio
    €88.54
    Shipment within 10-20 days