Search Results - "Geological Survey professional paper ;"

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  1. 1

    Geophysical studies in the Yuma area, Arizona and California by Mattick, Robert E.

    Published: U.S. Govt. Print. Off., 1973
    Description: iv, 36 pages : illustrations (5 folded in pocket) ; 29 cm.
    Government Document Book
  2. 2

    Geohydrology of the Yuma area, Arizona and California by Olmsted, F. H. (Franklin Howard), 1921-

    Published: U.S. Govt. Print. Off., 1973
    Description: vii, 227 pages : illustrations (17 folded) ; 29 cm.
    Book