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- Bibliographies1
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- Conservation and the Environment1
- Conservation of natural resources--New York (State)--Citizen participation.[remove]1
- Correspondence1
- Environmental education--New York (State)1
- Environmental policy--Social aspects.1
- Environmentalism--New York (State)1
- Hazardous wastes--New York (State)1
- Maps1
- Minutes1
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- Periodicals1
- Publications1
- Quarries and quarrying--New York (State)1
- Rensselaer County, New York[remove]1
- Reports1