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I 19.15/3:F 54
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Field-safety guidelines for the U.S. Geological Survey, Central Region |
1 |
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I 19.15/3:M 31
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Geological Survey manual |
1 |
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I 19.15/3:M 31/370.252.1.1
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Department of the Interior Geological Survey manual |
1 |
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I 19.15/3:M 32
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Maps can help you trace your family tree : how to use maps in genealogy |
1 |
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I 19.15/3:OU 8
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An invitation to enjoyment, federal recreation lands of the United States |
1 |
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I 19.15/3:P 94/994
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Guide to products and services |
1 |
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I 19.15/3:T 62
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US topo users guide, quickstart |
1 |
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I 19.15/3:T 98
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A guide for preparing and typing Geologic Division book manuscripts, 1989 |
1 |
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I 19.15/3:V 88/2
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Volunteer/intern/teacher opportunities |
1 |
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I 19.15/3:V 88/995
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Volunteer for science program |
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I 19.15/3:W 45/2/CHAP.11
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National handbook of recommended methods for water data acquisition. Chapter 11, Water use |
1 |
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I 19.15/3:W 45/2/chapt.1-4
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National handbook of recommended methods for water-data acquisition |
1 |
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I 19.15/3:W 45/2/chapt.5-10
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National handbook of recommended methods for water-data acquisition |
1 |
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I 19.15/5:
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Techniques of water-resources investigations of the United States Geological Survey |
1 |
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I 19.15/5:1-D 7
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Guidelines and standard procedures for high-frequency groundwater-quality monitoring stations : : design, operation, and record computation |
1 |
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I 19.15/5:1-D 8
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Passive sampling of groundwater wells for determination of water chemistry |
1 |
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I 19.15/5:2 A-1
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General classification handbook for floodplain vegetation in large river systems |
1 |
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I 19.15/5:2 A-10
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A natural history summary and survey protocol for the southwestern willow flycatcher |
1 |
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I 19.15/5:2-A 12/2015
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Standardized methods for Grand Canyon fisheries research 2015 |
1 |
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I 19.15/5:2-A 15
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Track tube construction and field protocol for small mammal surveys with emphasis on the endangered Pacific pocket mouse (Perognathus longimembris pacificus) |
1 |