TY  - BOOK
AU  - Alkin,Marvin C.
TI  - Evaluation roots: tracing theorists' views and influences 
SN  - 0761928944 (pbk.)
PY  - 2004///
CY  - Thousand Oaks, Calif.
PB  - SAGE Publications
KW  - Evaluation research (Social action programs)
KW  - History
N1  - Includes bibliographical references and indexes
UR  - http://www.loc.gov/catdir/toc/ecip048/2003019866.html.
ER  -