TY  - BOOK
AU  - Sax, Gilbert.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0133293009 (hardbound)
SN  - 2
PY  - 1979///.;copyright 1979.46
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Research
KW  - Education
N1  - First edition published in 1968 under title: Empirical foundations of educational research; Includes bibliographies and index; 5
ER  -