TY  - BOOK
AU  - Joan Welkowitz , Robert B.Ewen & Jocab Cohen
TI  - Introductory Statistics for the Behavioral Sciences
SN  - 0-470-00183-6
U1  - 570.15195 
PB  - U.S.A : John Wiley & Sons Inc
N1  - Donated by : Asia Foundation
ER  -