John C. Ball
· 8 obras en el catálogo
Obras

The feasibility of the jet-flap rotor as a lift generator for vertical takeoff and landing aircraft
The Epidemiology of opiate addiction in the United States

The Effectiveness of Methadone Maintenance Treatment
Narcotic addiction

Social Deviancy and Adolescent Personality
The Epidemiology of opiate addiction in the United States

The effectiveness of methadone maintenance treatment
