sur |
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surface |
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SN | A valid term through 1977. Also included use in combination with geologic (i.e. See engineering geology; reservoirs; surficial geology; surficial geology maps. |
surface phenomena |
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SN | As of 1993, no longer a valid term for GeoRef. Usually out-of-scope. Used with astrophysics and solar physics. |
Surficial Geology (category) |
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SN | Surficial geology, GeoRef category codes 23-25, are a group of the thirty categories used to classify documents in GeoRef. Each reference in GeoRef is assigned one or more categories. Categories can be used, in addition to Terms, to refine searches (See L |
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