By Marion Jeffrey   in Human Dimensions of Wildlife

ISSN:1087-1209|13|6|429-442

Routledge Ltd‎(2008)‎

Access to resources Favorite 14.853921

Leave No Trace in the Outdoors‎

By Marion Jeffrey  

ISBN:9780811760515

Stackpole Books‎(2014)‎

Access to resources Favorite 14.853921

By Daniels Melissa   Marion Jeffrey   in Environmental Management

ISSN:0364-152X|38|6|1006-1019

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 11.883137

By Marion Jeffrey L.   Sober Toivo   in Northern Journal of Applied Forestry

ISSN:0742-6348|4|1|7-10

Society of American Foresters‎(1987)‎

Access to resources Favorite 9.654839