TY  - BOOK
AU  - Wright, R. L. D.
TI  - Understanding statistics: an informal introduction for the behav ioral sciences 
SN  - 0155928775
U1  - 519.5 WRI 
PY  - 1976///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Statistics
N1  - Includes index
ER  -