The dual progress plan
a new philosophy and program in elementary education.
[1st ed.]
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Publication
1961 - Harper, New York, No place, unknown, or undetermined
Language
English
Word Count
56,250 words, Guess
Page Count
225 pages
Identifiers
- Open LibraryOL5827055M
- Library of Congress Control Number61014840
- OCLC Control Number256340
Classifications
- LCCLB1555 .S87
Subjects
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