TY  - BOOK
AU  - Czaja, Ronald
AU  - Blair, Johnny
TI  - Designing surveys : a guide to decisions and procedures
SN  - 9780761927457
AV  - HA31.2 
U1  - 001.433 CZA 
PY  - 2005///
CY  - California
PB  - Pine Forge Press
KW  - Sampling ( Statistics)
KW  - Surveys
ER  -