00829nam a2200205Ia 450000100060000000300050000600500170001100800410002801000170006910000290008624501860011526000550030130000450035649000610040150000330046265000390049565000280053470000280056270000330059048640BIBL20160527184308.0920226s1991    dcuarf     b f0     eng0d  adoc92000551 10aTurner, Robert M.2Local00aGeology of Nevadah[computer file]ba digital representation of the 1978 geologic map of Nevadacby Robert M. Turner and Walter J. Bawiec ; display software by Russell A. Ambroziak.00aWashingtonbUnited States Geological Surveyc1991.  a1 computer laser optical diskc4 3/4 in.00aU.S. Geological Survey digital data seriesnDDS-22Local  aDisk Characteristics: CD-ROM 0aGeologyzNevadaxDatabases.2Local 0aCD-ROM Fed. Doc.2Local10aBawiec, Walter J2Local10aAmbroziak, Russell A.2Local