General Interest Article
Proceedings of the Iowa Academy of Science
© Copyright 1962 by the Iowa Academy of Science, Inc.
"Proceedings of the Seventy-Fourth Meeting of the Iowa Academy of Science at Wartburg College, Waverly, April 13 and 14, 1962: Minutes of the 1962 Meeting,"
Proceedings of the Iowa Academy of Science: Vol. 69:
, Article 4.
Available at: https://scholarworks.uni.edu/pias/vol69/iss1/4