TY  - BOOK
AU  - McGrath,G.D.
AU  - McGrath,G.D.
TI  - Educational research methods
SN  - 0340096152
AV  - LB1028 .N57
U1  - 370.1/8 
PY  - 1963///
CY  - New york
PB  - Ronald Press Co.
KW  - Education
KW  - Research
KW  - Local
N1  - Bibliography: p. 280-286
ER  -