AGRICOLAIndex of agricultural sciences: applied plant, animal, food, and environmental sciences..... (
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Coverage: 1970-
Environment CompleteCoverage of many environmental topics from the scientific, technological, and social viewpoints. .... (
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Coverage: 1975-present (select coverage from 1960)
GEOBASEPhysical and human geography, geology, mineralogy, ecology and development studies.... (
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Coverage: 1980-
GeoRefGeology, including articles, books, maps.... (
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Coverage: 1785-
National JournalOne of the most important sources for coverage and analysis of politics, public policy, and government.... (
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Coverage: 1977-
PAISArchiveRetrospective database chronicling global public policy and social issues.... (
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Coverage: 1915-1976
ToxnetA collection of toxicology and
environmental health databases from the National Library of Medicine..... (
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