Does Contingency Management Affect Intrinsic Motivation to Remain Substance-Free?: A Closer Look at Low-Cost Procedures (Paperback)Kathleen M Ellis (author)
Paperback Published: 01/10/2011
- Not available
Publisher: Proquest, Umi Dissertation Publishing
Weight: 572 g
Dimensions: 254 x 203 x 19 mm
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