RT Book
T1 Program evaluation in social research
T2 Pergamon general psychology series
JF Pergamon general psychology series
A1 Morell, Jonathan A. 1946-
LA English
PP New York u.a.
PB Pergamon Press
YR 1979
UL https://krimdok.uni-tuebingen.de/Record/023075694
NO Literaturverz. S. 175 - 183
CN 300/.7/2
SN 0080233597
SN 0080233600
K1 Social science research
K1 Evaluation research (Social action programs)