TY  - BOOK
AU  - Hyman,Herbert H.
TI  - Secondary Analysis of Sample Surveys : Principles, Procedures,and Potentialities
SN  - 09471-42605-9
U1  - 300.723 HYM 
PY  - 1972///
CY  - New York
PB  - John Wiley and Sons,Inc
ER  -