✦ LIBER ✦
Contingent versus noncontingent rewards for promoting seat belt usage
✍ Scribed by Richard P. Johnson; E. Scott Geller
- Publisher
- John Wiley and Sons
- Year
- 1984
- Tongue
- English
- Weight
- 679 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0090-4392
No coin nor oath required. For personal study only.