TY  - BOOK
AU  - Ebel,Robert L.
ED  - American Educational Research Association.
TI  - Encyclopedia of educational research: a project of the American Educational Research Association. 
PY  - 1969///
CY  - New York
PB  - Macmillan
KW  - Education
KW  - Dictionaries
KW  - Bibliography
N1  - Index (p. [xxxi]-xliv) bound in between p. 770-771; Includes bibliographies
ER  -