Vol. 246, Issue 8, 1948August 01, 1948 EDT
Giant Glacial Grooves in Northwest Canada
Giant Glacial Grooves in Northwest Canada
Harold Theodore Uhr Smith,
Smith, H. T. U. (1948). Giant glacial grooves in northwest Canada. American Journal of Science, 246(8), 503–514. https://doi.org/10.2475/ajs.246.8.503