TY  - BOOK
AU  - Stephan,Frederick F.
AU  - McCarthy,Philip
TI  - Sampling options: an analysis of survey procedure 
PY  - 1958///
CY  - New York, N.Y.
PB  - John Wiley & Sons
KW  - Sampling options
KW  - Modern investigation
KW  - Sample
N1  - Includes bibliographical references and index
ER  -