TY  - BOOK
AU  - Wert,James Edwin
TI  - Statistical methods in educational and psychological research
AV  - HA29 .W45
PY  - 1954///]
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Statistics
KW  - Local
KW  - Psychological research
KW  - Education
KW  - Research
ER  -