Vol. 239, Issue 7, 1941July 01, 1941 EDT
A Pollen Study of post-Pleistocene Lake Sediments in the Upper Sonoran Life Zone of Washington
A Pollen Study of post-Pleistocene Lake Sediments in the Upper Sonoran Life Zone of Washington
Henry Paul Hansen,
Hansen, H. P. (1941). A pollen study of post-Pleistocene lake sediments in the upper Sonoran life zone of Washington. American Journal of Science, 239(7), 503–522. https://doi.org/10.2475/ajs.239.7.503