TY  - BOOK
AU  - Gephart,William J
AU  - Ingle,Robert B.
TI  - Educational research: selected readings,
AV  - LB1028.I51.E383 1969 
PY  - 1969///
CY  - Columbus, Ohio
PB  - C. E. Merrill
KW  - Education
KW  - Research
N1  - 1; 2
ER  -