TY  - BOOK
AU  - Stephan, F. F.
AU  - McCarthy, P. J.
TI  - Sampling opinions; an analysis of survey procedure
T2  - A Wiley publication of related interest to Statisticians
U1  - 519.52 
PY  - 1958///
CY  - New York
PB  - John Wiley
ER  -