RT Book
T1 Utilization-focused evaluation
A1 Patton, Michael Quinn 1945-
LA English
PP Beverly Hills London
PB Sage Publ.
YR 1978
ED 2. pr.
UL https://krimdok.uni-tuebingen.de/Record/109320351X
NO Bibliogr. S. 292-303
SN 0803909810
SN 0803909829
K1 Evaluation