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Managing wilderness recreation use : common problems and potential solutions / David N. Cole, Margaret E. Petersen, Robert C. Lucas (General technical report INT ; 230)

Managing wilderness recreation use : common problems and potential solutions / David N. Cole, Margaret E. Petersen, Robert C. Lucas (General technical report INT ; 230)
Microform図書
1987<YCA-A 13.88:INT-230>
National Diet Library
  • Author HeadingCole, David N Petersen, Margaret Lucas, Robert C Intermountain...

Improving voluntary registration through location and design of trail registration stations / Margaret E. Petersen (Research paper INT ; 336)

Improving voluntary registration through location and design of trail registration stations / Margaret E. Petersen (Research paper INT ; 336)
Microform図書
1985<YCA-A 13.78:INT-336>
National Diet Library
  • Author HeadingPetersen, Margaret Intermountain Forest and Rang...

Birds of the Kilbuck and Ahklun Mountain Region, Alaska microform / by Margaret R. Petersen, Douglas N. Weir, Matthew H. Dick (North American fauna, 76)

Birds of the Kilbuck and Ahklun Mountain Region, Alaska microform / by Margaret R. Petersen, Douglas N. Weir, Matthew H. Dick (North American fauna, 76)
Microform図書
1991<YCA-I 49.30:76>
National Diet Library
  • Author HeadingPetersen, Margaret R Weir, Douglas N Dick, Matth...

Behaviour and ecology of sea ducks

Behaviour and ecology of sea ducks
Paper図書
editors, R. Ian Goudie, Margaret R. Petersen, Gregory J. RobertsonCanadian Wildlife Service1999
Other Libraries in Japan
  • Author HeadingPetersen, Margaret R.

Water resource planning and development

Water resource planning and development
Paper図書
Margaret S. PetersenPrentice-Hallc1984
Other Libraries in Japan
  • Author HeadingPetersen, Margaret S. United States

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