Beikman, H. M. (1980). Geological map of Alaska. [Estados Unidos]: State of Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys.
Chicago Style CitationBeikman, Helen M. Geological Map of Alaska. [Estados Unidos]: State of Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys, 1980.
MLA CitationBeikman, Helen M. Geological Map of Alaska. [Estados Unidos]: State of Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys, 1980.
Warning: These citations may not always be 100% accurate.