TY  - BOOK
AU  - Alkin,Marvin C.
TI  - Evaluation Roots: a wider perspective of theorists' views and influences 
SN  - 9781412995740 (pbk.)
U1  - 001.4 23
PY  - 2013///
CY  - Los Angeles
PB  - SAGE Publications
KW  - Evaluation research (Social action programs)
KW  - History
N1  - Includes index; Includes bibliographical references
ER  -