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Eric Clausen
Eric Clausen is a geomorphologist specializing in the interpretation of topographic map drainage system and erosional landform evidence. He was trained at Columbia University and t...показать большеEric Clausen is a geomorphologist specializing in the interpretation of topographic map drainage system and erosional landform evidence. He was trained at Columbia University and the University of Wyoming, spent many years as a geology faculty member at North Dakota's Minot State University, and currently lives and conducts topographic map drainage system and erosional landform research in Jenkintown, Pennsylvania.показать меньше
Книги автора Eric Clausen
The Topographic Map Mystery:: Geology’s Unrecognized Paradigm Problem