By Bunnell Fred L   Campbell R W.   Squires Kelly A   in Canadian Journal of Forest Research

ISSN:1208-6037|34|11|2240-2247

NRC Research Press‎(2004)‎

Access to resources Favorite 7.8766794

By Campbell R.W.   in Journal of Comparative Economics

ISSN:0147-5967|23|2|226-229

Academic Press‎(1996)‎

Access to resources Favorite 3.0904746

By Campbell R. W.   in Journal of Plankton Research

ISSN:1464-3774|26|8|979-980

Oxford University Press‎(2004)‎

Access to resources Favorite 3.0904746

The Kangaroo Marines‎

By Campbell R. W.  

ISBN:gutenbur25452

Project Gutenberg‎(2008)‎

Access to resources Favorite 3.0904746

Private Spud Tamson‎

By Campbell R. W.  

ISBN:gutenbur47315

Project Gutenberg‎(2014)‎

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John Brown: Confessions of a New Army Cadet‎

By Campbell R. W.  

ISBN:gutenbur47391

Project Gutenberg‎(2014)‎

Access to resources Favorite 3.0904746

By Valentine H. T.   Campbell R. W.   in Forest Science

ISSN:0015-749X|21|3|233-238

Society of American Foresters‎(1975)‎

Access to resources Favorite 2.3178558

By Campbell R.W.   Head E.J.H.   in ICES Journal of Marine Science

ISSN:1054-3139|57|6|1780-1785

Academic Press‎(2000)‎

Access to resources Favorite 2.3178558