The finite selection model : description and user's guide /
Martin Seda, Joan Keesey ; prepared for the U.S. Department of Health, Education, and Welfare.
- California : Rand Corporation, 1980.
- xiii, 85 p. : ill. ; 28 cm.
- A Rand note ; N-1183-HEW .
- Rand note ; N-1183-HEW. .