ID:DA08727308
Balk, Robert
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by Robert Balk
State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology 1962 Geologic map 16
Cartographic Material (Map)
Available at 1 libraries
by Robert Balk ; with special reference to interpretations by H. Cloos and collaborators
J.W. Edwards 1948
Available at 6 libraries
edited by Roderick Peattie ; the contributors, Robert Balk ... [et al.]
Vanguard Press c1942
Available at 5 libraries
by J. Harlen Bretz ... [et al.]
Gebrüder Borntraeger 1939 Geologie der Erde . Geology of North America / edited by Rudolf Ruedemann, Robert Balk ; vol. 1
Available at 4 libraries
Robert Balk
[Geological Society of America] 1937 Memoir / Geological Society of America 5
Available at 24 libraries