TY  - BOOK
A2  - [by] Peter H. Rossi, Mark W. Lipsey, Howard E. Freeman.
A3  - Lipsey, Mark W.
A3  - Freeman, Howard E.
AU  - Rossi, Peter Henry
ET  - Seventh edition.
NV  - X, 470 s. :
PY  - 2004
SN  - 9780761908944
TI  - Evaluation : a systematic approach /
ER  -