TY  - BOOK
ED  - Behavioral and Social Sciences Survey
TI  - The behavioral and social sciences: Outlook and needs 
AV  - H62 B43
PY  - 1969///
CY  - Washington
PB  - National Academy of Sciences
KW  - Ciencias sociales
KW  - Historia
KW  - Estados Unidos
KW  - Investigación
ER  -