TY  - BOOK
AU  - Gredler,Margaret E.
TI  - Program evaluation
SN  - 0023462469
AV  - LB2822.75.G7 1996 12608
PY  - 1996///
CY  - U.S.A
PB  - Prentice-Hall, Inc.
KW  - Educational evaluation-United States
N1  - Includes bibliographical references and index
ER  -