TY  - BOOK
AU  - Welkowitz, Joan.
AU  - Ewen, Robert B.
AU  - Cohen, Jacob.
TI  - Introductory statistics for the behavioral sciences /Joan Welkowitz, Robert B. Ewen, Jacob Cohen
SN  - 0155459813
U1  - 519.502415 
PY  - 1982///
CY  - San Diego
PB  - HBJ
ER  -