TY  - BOOK
AU  - Jessen Raymond J
TI  - Statistical survey techniques
T2  - Wiley Publications in Applied Statistics
SN  - 0471442607
U1  - B2817, L8 
PY  - 1978///
CY  - NY
PB  - John-Wiley          
N1  - Appendix P 511-15
ER  -