Engineering & TechnologySome conditions affecting problems of industrial education in 78 American school systems [by] Leonard P. Ayres, Ph.DLeonard Porter Ayres![Some conditions affecting problems of industrial education in 78 American school systems [by] Leonard P. Ayres, Ph.D]()
Some conditions affecting problems of industrial education in 78 American school systems [by] Leonard P. Ayres, Ph.D
Leonard Porter Ayres
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“Some conditions affecting problems of industrial education in 78 American school systems [by] Leonard P. Ayres, Ph.D” by Leonard Porter Ayres: a…
Catalogue details
- Author
- Leonard Porter Ayres
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust