TY  - BOOK
AU  - Symposium on the Foundations of Survey Sampling, University of North Carolina, Chapel Hill, April 1968
AU  - Johnson, Norman L.
AU  - Smith, Harry
TI  - New developments in survey sampling: ; proceedings of the international symposium 
U1  - 519.52 
PY  - 1969///
CY  - New York
PB  - Wiley Interscience
ER  -