General Interest Article
Proceedings of the Iowa Academy of Science
© Copyright 1941 by the Iowa Academy of Science, Inc.
"Proceedings of the Fifty-Fifth Annual Meeting of the Iowa Academy of Science, Held at Indianola, April 25 and 26, 1941: Minutes of the 1941 Meeting,"
Proceedings of the Iowa Academy of Science: Vol. 48:
, Article 3.
Available at: https://scholarworks.uni.edu/pias/vol48/iss1/3