TY  - BOOK
AU  - RossiPeter H.etal
TI  - Evaluation: a systematic approach 
SN  - 978-1-5063-8660-7
U1  - 001.4 
PY  - 2019///
CY  - Los Angeles
PB  - Sage, 
KW  - Mark W. Lipsey
KW  - Gary T. Henry
N1  - Includes bibliographical references; 000-099
ER  -