TY  - BOOK
AU  - Herbert,J.Walberg
TI  - The international encyclopedia of educational evaluation
SN  - 0-08-037269-4
AV  - REF LB2822.75.I57	 
PY  - 1990///
CY  - Oxford
PB  -  : Pergamon Press
KW  - Educational evoluation,
KW  - Handbooks,
KW  - Manuals etc
ER  -