Report of the National Committee on Calendar Simplification for the United States : submitted to the Secretary of State /
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| Format: | Book |
| Language: | English |
| Published: |
[Washington, D.C.],
[publisher not identified] ;
[1929]
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| Subjects: |
| Item Description: | "Printed in U.S.A." |
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| Physical Description: | 119 pages : diagrams ; 24 cm. |