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Period 20th century
Remove constraint Period: 20th centurySubject Terms Map projection.
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- Date:
- [1921]
- Physical Description:
- viii, 112 p. illus., tables, diagrs. 21 cm.
- Collection:
- Reference Library
- Date:
- 1951
- Physical Description:
- 3 p. 4 diagrs. (in pocket) 27 cm.
- Collection:
- Reference Library