TY  - BOOK
AU  - Black, John B..
TI  - International bibliography of the social sciences: 1981 Vol.XXXI / 
SN  - 0-422-80980-2
U1  - SZa.1 
PY  - 1977///
CY  - London : 
PB  - Tavistock Publications Limited , 
KW  - Psychology
ER  -