Showing 1 - 20 of 34 for search: 'Pearl, Richard Howard.', query time: 0.10s
by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1971
Description: 39 pages ; 25 cm.
Book
by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1983
Description: vi, 86 pages : illustrations, maps ; 28 cm.
Book
by Pearl, Richard Howard.
Published: Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1972
Description: 54 pages : illustrations ; 28 cm.
Book
by Pearl, Richard Howard.
Published: Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1974
Description: ii, 47 pages : illustrations ; 28 cm.
Book
by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1982
Description: vi, 50 pages : illustrations, maps ; 28 cm.
Book
by Pearl, Richard Howard.
Published: The Survey, 1979
Description: viii, 144 pages : illustrations ; 28 cm.
Book
by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1982
Description: 1 PDF (vi, 50 pages : illustrations, maps ; 4500 KB).
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by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1983
Description: 1 online resource (vi, 86 pages) : illustrations, maps.
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by Pearl, Richard Howard.
Published: Colorado Geological Survey, Department of Natural Resources, State of Colorado, 1974
Description: 1 online resource (ii, 47 pages) : illustrations.
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by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1978
Description: 1 online resource (1 chart)
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by Pearl, Richard Howard.
Published: Colorado Geological Survey, 1971
Description: 1 online resource (39 pages).
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by Pearl, Richard Howard.
Published: Colorado Geological Survey, Department of Natural Resources, State of Colorado, 1972
Description: 1 online resource (54 pages) : illustrations.
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Published: Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1974
Description: vi, 102 pages : illustrations ; 25 cm.
Book
Published: Colorado Geological Survey, 1974
Description: 1 online resource (vi, 102 pages) : illustrations.
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by Hodson, Warren Gayler, 1921-
Published: U.S. Geological Survey, 1973
Description: 4 color maps on 4 sheets ; 105 x 144 cm or smaller folded in envelope 30 x 24 cm.
Map
Published: Colorado Geological Survey, Dept. of Natural Resources, 1981
Description: 24 pages ; 28 cm.
Book
by Zacharakis, Ted G.
Published: Colorado Geological Survey, 1982
Description: vi, 81 pages : charts, maps ; 28 cm.
Book
Rev. August 2006.
by Barrett, James K.
Published: Colorado Geological Survey, 2006
Description: 1 CD-Rom : color ; 4 3/4 in.
Electronic
by Barrett, James K.
Published: Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1978
Description: ix, 224 pages : illustrations ; 28 cm.
Book
Published: Colorado Geological Survey, Department of Natural Resources, 1981
Description: 1 online resource (24 pages).
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