TY - GEN T1 - Explorations in environmental history : essays A1 - Hays, Samuel P. A2 - Tarr, Joel A. (Joel Arthur), 1934- LA - English PP - Pittsburgh, Pennsylvania PB - University of Pittsburgh Press YR - 1998 UL - https://ebooks.jgu.edu.in/Record/jstor_eba_ocn878136481 AB - Exploration in Environmental History represents four decades of writing from one of the most distinguished scholars in the field of environmental history. Samuel Hays's dedication and research is apparent in every one of these essays, four of which are published here for the first time. OP - 625 CN - GE180 .H39 1998eb SN - 9780822971849 SN - 0822971844 SN - 0822939967 SN - 0822956438 SN - 9780822939962 KW - Environmental policy : United States : History. KW - Environmentalism : United States : History. KW - Air : Pollution : Government policy : United States : History. KW - Forest ecology : Government policy : United States : History. KW - Environnement : Politique gouvernementale : États-Unis : Histoire. KW - Écologie forestière : Politique gouvernementale : États-Unis : Histoire. KW - HISTORY : General. KW - Air : Pollution : Government policy KW - Environmental policy KW - Environmentalism KW - United States KW - Environmental Sciences. KW - Earth & Environmental Sciences. KW - History ER -