Authors
G. E. Birchfield
The Technological Institute, Northwestern University, Evanston, Illinois
DOI: https://doi.org/10.3402/tellusa.v19i2.9780 | Journal eISSN: 3035-9554
Language: English
Page range: 243 - 249
Submitted on: Feb 28, 1966
Published on: Jan 1, 1967
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1967 G. E. Birchfield, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.