TY  - BOOK
AU  - Ross, Ralph Gilbert,
AU  - Van den Haag, Ernest.
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an introduction to the social sciences  
SN  - 2
PY  - 1957///]46
CY  - New York
PB  - Harcourt, Brace
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Textbooks
KW  - Social sciences
N1  - 5
ER  -