TY  - BOOK
AU  - Conway Freda
TI  - Samplign:  An introduction for social scientists.   
T2  - Minerva Series of Students Handbooks. Ed by Brian Chapman.18
U1  - B28170bE, K7 
PY  - 1967///
CY  - London
PB  - George Allen & Unwin Ltd      
KW  - Sampling Mathematics
ER  -