More from this Author
Found 4 books by Carl G. Leukefeld

Grantsmanship for New Investigators
by Thomas F. Hilton, Carl G. Leukefeld

Prevention Practice in Substance Abuse
by Carl G. Leukefeld, Richard R. Clayton

Behavioral Therapy for Rural Substance Abusers
by Carl G. Leukefeld, Theodore Godlaski, James Clark, Lon Hays, Cynthia Brown

Prevention Practice in Substance Abuse
by Carl G. Leukefeld, Richard R. Clayton