http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Using theory to improve program and policy evaluations
edited by Huey-tsyh Chen and Peter H. Rossi.
Prepared under the auspices of the Policy Studies Organization.
Περιλαμβάνει βιβλιογραφικές παραπομπές και ευρετήριο.
Evaluation research (Social action programs)
Contributions in political science ; 290