I. Localization of angiotensin receptor binding sites in the rat brain (A.M. Allen, G. Paxinos, K.F. Song and F.A.O. Mendelsohn). II. Localization of atrial natriuretic peptide B and C receptors in rat brain (J.M. Saavedra, S. Zorad and K. Tsutsumi). III. Bombesin/GRP receptors (T.W. Moody, E. Wada and J. Battey). IV. Calcitonin- and calcitonin gene-releated peptide: receptor binding sites in the central nervous system (G. Skofitsch and D.M. Jacobowitz). V. Corticotropin-releasing hormone receptors (E.B. de Souza). VI. Galanin binding sites in the central nervous system (T. Melander, C. Kohler, S. Nilsson, T. Hokfelt. E. Brodin, E. Theodorsson and T. Bartfai). VII. Gonadotropin releasing hormone receptors in rat brain (L. Jennes and P.M. Conn). VIII. Brain neuropeptide Y receptors: distribution and possible relevance to function (R. Quirion and J-C. Martel). IX. Vasopressin and oxytocin receptors in the rat brain (E. Tribollet). X. Somatostatin receptors (S. Krantic, R. Quirion and G. Uhl). XI. Vasoactive intestinal peptide (VIP) receptors (P.J. Magistretti, J-L. Martin, P.R. Hof and J.M. Palacios). Subject index.