TY  - BOOK
AU  - Hays, William L.
TI  - Statistics for the social sciences
SN  - 0030779456
AV  - HA29 .H352 1973
U1  - 300.83 
PY  - 1973///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Statistics
KW  - Psychometrics
N1  - Index : p. 948-954; Bibliography: p. 908-912
ER  -