TY  - BOOK
ED  - Unesco
TI  - World directory of social science institutions
SN  - 923001051X
U1  - Sigma.1,dn1,N77, L7   ( RR) 
PY  - 1977///
CY  - Paris
PB  - Unesco      
KW  -  DIRECTORIES
KW  - SOCIAL SCIENCES
ER  -