TY  - BOOK
AU  - Festinger,Leon
TI  - Social pressures in informal groups: a study of human factors in housing 
SN  - 0804701733
U1  - [300] 
PY  - 1974///
CY  - Stanford, Calif.
PB  - Stanford Univ. Press
KW  - Sociale be�invloeding
KW  - gtt
KW  - Informele groepen
ER  -