TY  - BOOK
AU  - Engelhart,Max Dissette
TI  - Methods of educational research
T2  - Rand McNally education series
AV  - LB1028 .E58
U1  - 370/.78 
PY  - 1971///, c1972]
CY  - Chicago
PB  - Rand McNally
KW  - Education
KW  - Research
KW  - Local
N1  - 920331; Includes bibliographical references
ER  -