Commercial supplementary teaching materials
a discussion of aids to teaching as furnished by business institutions.
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Publication
1945 - [s.n.], Washington, D. C, District of Columbia
Language
English
Word Count
6,000 words, Guess
Page Count
24 pages
Identifiers
- OCLC Control Number2115432
- Open LibraryOL14343281M
Classifications
- DDC371.3
- LCCLB1045 .N27
Subjects
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