TY  - BOOK
AU  - Hays William L
TI  - Statistics for the social sciences
SN  - 0030779456
U1  - B280bE, L3 
PY  - 1973///
CY  - New York
PB  - Rinchart and Winston       
KW  - Statistics
N1  - Bibliography : P908-12; Published previously as statistics for psychologists
ER  -