00658nam a2200169Ia 4500 250899 20200623182620.0 010912e1998 dcua gr 000 0 eng d PUCPR 21 550.72073 G3457 Geology for a changing world a science strategy for the Geologic Division of the U.S. Geological Survey, 2000-2010 by Steven R. Bohlen ... (et al). Washington U.S. G.P.O. 1998 viii, 59 p. col. ill., col. maps 28 cm. Includes bibliographical references and index. Geological surveys 101960 Geology Research United States. Local 101964 180359 180359 0 0 ddc 0 550_720730000000000_G3457 0 evl 99226 10 10 1 2016-05-27 Federal Depository 347862 0 550.72073 G3457 80000002106667 2016-05-27 00:00:00 r:250899 6