TY  - BOOK
AU  - Arnold Nainman
AU  -  Robert Rosenfeld  Gene Zirkel
TI  - Understanding statistics
U1  - 519 
PY  - 1972///
CY  - Newyark
PB  - McGrow Hill Co.
KW  - Agriculture
N1  - Arnold Nainman; Robert Rosenfeld & Gene Zirkel: Understanding statistics.  Newyark.  McGrow Hill Co., 1972.--(519NAI)
ER  -