TY  - BOOK
AU  - Sax,Gilbert
TI  - Foundations of educational research
SN  - 0133293009 :
U1  - 370.78 
PY  - 1979///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Education
KW  - Research
N1  - First ed. published in 1968 under title: Empirical foundations of educational research; Includes bibliographies and index
ER  -