TY  - BOOK
T1  - The philosophy of the social sciences
A1  - Ryan, Alan.
LA  - English
PP  - London
PB  - Macmillan
YR  - 1970
UL  - http://discoverylib.upm.edu.my/discovery/Record/109294
OP  - 249
CN  - H61 R88
SN  - 0333109724
KW  - Social sciences.
ER  -