TY  - BOOK
AU  - Jessen Raymond J
TI  - Statistical survey techniques
T2  - Wiley Series in Probability and Mathematical Statistics
U1  - B2817, L8-;1-2 
PY  - 1978///
CY  - New York    
PB  -  John Wiley       
KW  - statistics
N1  - Appendix 509-16p
ER  -