TY  - BOOK
AU  - Alkin,Marvin C.
TI  - Evaluation roots: a wider perspective of theorists' views and influences 
SN  - 9781412995740 
AV  - TBL H62.E85 2013 
PY  - 2013///
CY  - Los Angeles
PB  - SAGE Publications
KW  - Evaluation research (Social action programs)
KW  - History
N1  - Includes bibliographical references and indexes
ER  -