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A Method to quantify environmental indicators of selected leisure activities in the United States [microform] / prepared for: Office of Policy, Economics, and Innovation, U.S. Environmental Protection Agency; prepared by Abt Associates Inc. under contract # 68-W-99-042

A Method to quantify environmental indicators of selected leisure activities in the United States [microform] / prepared for: Office of Policy, Economics, and Innovation, U.S. Environmental Protection Agency; prepared by Abt Associates Inc. under contract # 68-W-99-042
Microform図書
2000<YCA-EP 1.2:EN 8>
National Diet Library
  • Subject Heading... United States Ecotourism -- United States

Science and technology issues in coastal ecotourism

Science and technology issues in coastal ecotourism
Digital図書
Office of Technology Assessment, Congress of the United States1992
Other Libraries in Japan
  • Subject HeadingEcotourism -- United States Coastal zone management -- Un...
  • Subject Heading (ID)Ecotourism -- United States Coastal zone management -- Un...

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