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  -