By Blach R. E.   in Journal of Forestry

ISSN:0022-1201|62|1|11-18

Society of American Foresters‎(1964)‎

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By Blach R.   Landauer J.   Rosch A.   Simon A.   in Future Generation Computer Systems

ISSN:0167-739X|14|3|167-178

Elsevier‎(1998)‎

Access to resources Favorite 9.111018