TY  - BOOK
ED  - United Nations Educational Scientific And Cultural Organisation (Paris)
TI  - Main trends of research in the social and human sciences
U1  - 307.2 21st
PY  - 1970///
CY  - Paris
PB  - Mouton
KW  - Social sciences-Research; Economics; Demography
N1  - Contents: Pt.1. Social sciences
ER  -