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1
70007400
70007400
http://dx.doi.org/10.3133/70007400
Journal of Research of the U. S. Geological Survey, 1974, volume 2, issue 1
P356
Q93130984-252B281B-0A5D-4785-B1DA-4762F79AA817
P356
70007400
http://dx.doi.org/10.3133/70007400