Showing Manifestation
[M]
The teaching of arithmetic 
Creator: prepared by the society's committee edited by Nelson B. Henry Publisher: National Society for the Study of Education
(Date of publication: 1951)
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| Language: | English |
| Publication place: | Chicago, Ill. |
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| Created at: | Wed, 31 Oct 2018 02:38:44 +0900 |
| Updated at: | Thu, 14 Nov 2019 22:11:21 +0900 |
