(Q46879461)
Statements
1 reference
Vouchers versus prizes: contingency management treatment of substance abusers in community settings (English)
1 reference
Nancy M Petry
1 reference
Sheila M Alessi
1 reference
Jacqueline Marx
1 reference
Mark Austin
1 reference
Michelle Tardif
1 reference
1 December 2005
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73
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6
1 reference
1005-1014
1 reference