Transactions . - World Congress' of Sociology, 3rd, Koninklijk Instituut voor de Tropen, 1956 ([London] International Sociological Association, 1956)
v.1. Introductory symposium.--v.2. Changes in economic structure.--v.3. Changes ib class structure.--v.4.Changes in the family.--v.5. Changes in education.--v.6. General survey of the problems of social change.--v.7. Sociology in 1956.--v.8. Discussions and additional papers.