TY  - GEN
AU  - 
AU  - VAUS, D.A. de
TI  - Surveys in Social Research
U1  - 300.723/VAU 
PY  - 1991///
CY  - LONDON
PB  - Allen and Unwin
N1  - SOCIAL SCIENCES; SOCIAL SURVEY; SURVEY RESEARCH AND ANALYSIS
ER  -