TY  - BOOK
AU  - Sills, David L.
TI  - International Encyclopedia Of The Social Sciences ( Vol.15,16,17 )
SN  - NULL
U1  - 30.3 
CY  - London
PB  - Collier Macmillan
KW  - General Encyclopedic Work in Social Sciences
N1  - 359
ER  -