An ounce of prevention, a pound of uncertainty [electronic resource] : the cost-effectiveness of school-based drug prevention programs / Jonathan P. Caulkins ... [et al.].
Publication details: Santa Monica, CA : Rand, 1999.Description: xxxiii, 194 p. : illISBN:- 0833025600
- 362.29/17/0973 21
- HV5824.Y68 O94 1999eb

Includes bibliographical references (p. 185-194).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.