Part one: Integration and issues directions: Integration technologies available, R Daley; integration. Why bother?, A. Gater; the future direction for integration technology, C Gerelle. Part Two: Standards and initiatives: selected standardization activities influencing CASE integration, K. Chapman; Data interchange between CASE tools: PCTE, IRDS or CDIF?, K. Thompson; Providing generic CASE integration, A. Mercer. Part three: CASE frameworks and user experiences: the Atherton software backplane, E Black; the Columbus SDE - an overview, H.Maefaard and J.Anderson; open IPSE with full life-cycle traceability, F.Hass; Digital's aerospace and defence software engineering environment, P Bellchambers and C. Martin; Enterprise II: the software engineering integrator, A. Legait.