✦ LIBER ✦
A token reinforcement system for large wards of institutionalized adolescents
✍ Scribed by R.A. Altchison; Donald R. Green
- Book ID
- 115752634
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 870 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0005-7967
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