General Interest Article
Proceedings of the Iowa Academy of Science
© Copyright 1930 by the Iowa Academy of Science, Inc.
"Proceedings of the Forty-Fourth Annual Meeting of the Iowa Academy of Science, Held at Ames, May 2 and 3, 1930: Minutes of the Meeting; Staff & Committee Reports,"
Proceedings of the Iowa Academy of Science, 37(1), 23-36.
Available at: https://scholarworks.uni.edu/pias/vol37/iss1/4