Extent: | VII, 135 S. Ill., Kt. 23 cm |
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Series: | Bulletin / Office of Education, US Department of Health, Education and Welfare. - Washington, DC, ZDB-ID 951494-6. - Vol. 1956,1 |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Bibliography: p. 129-135 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10013385548