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Home > Iowa Academy of Science > Journals & Newsletters > Iowa Science Teachers Journal > Volume 26 > Number 1 (1989)

 

Document Type

Article

Publication Date

Spring 1989

Journal Title

Iowa Science Teachers Journal

Volume

26

Issue

1

First Page

39

Last Page

41

Copyright

© Copyright 1989 by the Iowa Academy of Science

Language

en

File Format

application/pdf

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