RT Book
T1 Changes in internal - external control expectancies and future time perspective of narcotic addicts in a methadone maintenance treatment program
A1 Henik, Willy
LA English
PP Ann Arbor, Mich.
PB Univ. Microfilms
YR 1974
UL https://krimdok.uni-tuebingen.de/Record/1122143311
K1 Hochschulschrift