TY  - BK
AU  - Nasoetion,A.H.
TI  - Some statistical principles and procedures
T2  - The Agricultural Development Council. Papers on Survey Research Methodology
PY  - 1970///
CY  - New York (USA)
PB  - Agricultural Development Council, 
KW  - Methods
KW  - Research
KW  - Statistical analysis
KW  - Statistics
N1  - Illustrations, tables, graphs
ER  -