By Graves Susan   Jones Marion   in Journal of Further and Higher Education

ISSN:1469-9486|32|4|309-319

Routledge Ltd‎(2008)‎

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By Elliot William J.   Hall David E.   Graves Susan R.   in Journal of Forestry

ISSN:0022-1201|97|8|23-29

Society of American Foresters‎(1999)‎

Access to resources Favorite 7.0944357