TY  - BOOK
AU  - Isaac,Stephen
TI  - Handbook in Research and Evaluation: A Collection of Principles, Methods, and Strategies Useful in the Planning, Design, and Evaluation of Studies in Education and the Behavioral Sciences
AV  - BF76.5 .I8
U1  - 370/.78 
PY  - 1971///]
CY  - San Diego, Calif.
PB  - R. R. Knapp
KW  - Psychology
KW  - Research
KW  - Education
N1  - Includes bibliographies
ER  -