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#140 The Scientific Expositions of the Productivity of the Earth. , 07/24/1949.

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#140 The Scientific Expositions of the Productivity of the Earth.
#140 The Scientific Expositions of the Productivity of the Earth.

Dates

  • Creation: 07/24/1949.

Language of Materials

English

Additional Description

Container Summary

Dr. H.E. Lansburg, Executive Director of the Committee on Geo-physics and Geography of the Research Development Board. Mr. Al Hedge, Assistant Chief of Operations of the U.S. Soil Conservation Service. Rev. Francis J. Heyden, S.J. - Moderator

Digital Material

Repository Details

Repository Details

Part of the Georgetown University Archives Repository

https://www.library.georgetown.edu/special-collections/archives
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Washington DC 20057