000 00591nam a2200217#a 4500
001 vtls000009098
008 230822s1989 xx 000 0 eng d
040 _aJPS
090 0 0 _aUS GSW-SP 2326-B
110 _aU.S. Geological Survey.
245 0 _aSedimentary Structures and Textures of Rio Orinoco Channel Sands, Venezuela and Colombia
260 _aU.S. Geological Survey
_c1989
300 _ap.
650 1 0 _aWater Resources
650 2 0 _aWATER.
650 2 0 _aWater-supply
651 _aU.S.A., Colorado.
700 _aEdwin D. McKee.
942 _cMONO
999 _aVIRTUA00
_c6761
_d6761
003 JPS