TY  - BOOK
AU  - Johnson Norman L
AU  -  Smith Harry Ed.
TI  - New developments in survey sampling :  A symposium on the foundations of survey sampling held at the university of north carolina chapel hill, north carolina   
U1  - B2817, K9 
PY  - 1969///
CY  - NY
PB  - Wiley-Interscience          
KW  - Sampling Mathematics
N1  - Bibliography at the end of each chapter
ER  -