General Interest Article
Proceedings of the Iowa Academy of Science
© Copyright 1944 by the Iowa Academy of Science, Inc.
"Proceedings of the Fifty-Seventh Meeting of the Iowa Academy of Science, Held at Cedar Rapids April 15, 1944: Minutes of the 1944 Meeting,"
Proceedings of the Iowa Academy of Science: Vol. 51:
, Article 4.
Available at: https://scholarworks.uni.edu/pias/vol51/iss1/4