TY  - BOOK
AU  - Conway,Freda
TI  - Sampling: an introduction for social scientists 
T2  - Minerva series of students' handbooks
U1  - 519.52 23
PY  - 1967///
CY  - London
PB  - George Allen & Unwin ltd.
KW  - Sampling (Statistics)
N1  - Includes bibliographies and index
ER  -