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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Postlethwait S. N., Novak J. D. The use of 8 mm loop films in individualized instruction. Ann N Y Acad Sci. 1967 Mar 31;142(2):464–470. doi: 10.1111/j.1749-6632.1967.tb14359.x. [DOI] [PubMed] [Google Scholar]