TY  - BOOK
AU  - Ehrenfeld, S.
AU  - Littauer, S. B.
TI  - Introduction to statistical method
SN  - 63-17595 (LOC)
U1  - 519.2 
PY  - 1964///
CY  - New York
PB  - Mc Graw Hill Book Company
KW  - Management
KW  - Statistics -- Mathematical statistics
N1  - Statistics, Research Methods, Biostatistics, Data Analysis
ER  -