TY  - BOOK
AU  - HILDRETH HOKE MCASHAN
TI  - ELEMENTS OF EDUCATIONAL RESEARCH
U1  - GN370.78 MC199E 
PY  - 1963///
CY  - NEW YORK
PB  - McGRAW-HILL BOOK COMPANY, INC.
KW  - ELEMENTS OF EDUCATIONAL RESEARCH
ER  -