The nitrogen system of chemistry is well known through the work of Franklin (1935) and others and the numerous relations existing between the nitrogen and oxygen systems of compounds, are illustrated by many examples in the monograph just cited.
Proceedings of the Iowa Academy of Science
©1942 Iowa Academy of Science, Inc.
"Systems of Chemical Compounds,"
Proceedings of the Iowa Academy of Science, 49(1), 303-306.
Available at: https://scholarworks.uni.edu/pias/vol49/iss1/51