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Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 50 (1943) > Annual Issue

 

Document Type

General Interest Article

Publication Date

1943

Journal Title

Proceedings of the Iowa Academy of Science

Volume

50

Issue

1

First Page

19

Last Page

29

Copyright

©1943 Iowa Academy of Science, Inc.

Language

en

File Format

application/pdf

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