TY  - BOOK
AU  - Royse,David D.
TI  - Program evaluation: an introduction 
SN  - 0534508278 (pbk.)
PY  - 2006///
CY  - Belmont, CA
PB  - Thomson Brooks/Cole
KW  - Human services
KW  - United States
KW  - Evaluation
N1  - Includes bibliographical references and index
ER  -