TY  - BOOK
AU  - Ary, Donald Jacobs, L. C Razavieh, A
TI  - Introduction to research in education
SN  - 0-03-020606-5
U1  - 370.78 ARY'I 
PY  - 1979///
CY  - NEWYORK
PB  - HOLT RINEHART AND WINSTON
KW  - EDUCATIONAL RESEARCH ACC NO-30508
ER  -