TY  - BOOK
AU  - Welkowitz,Joan
AU  - Ewen,Robert B.jtauthor
AU  - Cohen Jacob,jtauthor
TI  - Introductory statistics for the behavioral Sciences
SN  - 0127432604
PY  - 1976///
CY  - New York
PB  - Academic Press
KW  - Psychometrics
N1  - Includes index; Open access
ER  -