TY  - BOOK
AU  - Bethlehem Jelke
TI  - Applied survey methods:  A statistical perspective
SN  - 9780470373088 (pbk)
U1  - #:f, P9 
PY  - 2009///
CY  - New Jersey 
PB  - John Wiley USA    
KW  - SOCIAL SCIENCES
ER  -