Davis, W.M., 1889, Methods and models in geographical teaching; a lecture delivered before the Scientific Association of Johns Hopkins University, Feb. 13, 1889: American Naturalist, v. 23, p. 566-583.
Geography
Keywords Group
Geography
Methods and models in geographical teaching; a lecture delivered before the Scientific Association of Johns Hopkins University, Feb. 13, 1889
Boulder Dam and its geographical setting
Barbour, G.B., 1935, Boulder Dam and its geographical setting: Geographical Journal, v. 86, p. 498-504.
