Petry, Nancy M:
Fishbowls and Candy Bars: Using Low-Cost Incentives To Increase Treatment Retention. 2003. — 55-61.

Bibliothek Regalstandort Barcode Literaturabteilung Status
Article

https://katalog.bibliothek.tu-chemnitz.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1MS9zcHAwMzIxNTU
(Datum: 26.01.2021)