Evaluation research methods :
Evaluation research methods : A basic guide /
edited by Rutman, Leonard . _
- California : SAGE publications, c1977
- 241 pages : ill. ; 22 cm. include indexes
0-8039-0907-1
--Evaluation research(social action programs)-addresses, essays,lectures
300.18 EVA
0-8039-0907-1
--Evaluation research(social action programs)-addresses, essays,lectures
300.18 EVA
