By Johnson Floyd A.   Hartman George B.   in Journal of Forestry

ISSN:0022-1201|70|9|566-568

Society of American Foresters‎(1972)‎

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By Hartman George B.   Larsen J. A.   Getty Russell   in Journal of Forestry

ISSN:0022-1201|47|3|219-220

Society of American Foresters‎(1949)‎

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By Hartman George D   Fraley Mark E   Bilodeau Mark T   in Expert Opinion on Investigational Drugs

ISSN:1354-3784|11|6|737-745

Informa Healthcare‎(2002)‎

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By McClain Ray   Dudkina Anna   Barrow James   Hartman George   Welch Christopher   in Journal of Liquid Chromatography & Related Technologies

ISSN:1082-6076|32|4|483-499

Taylor & Francis Ltd‎(2009)‎

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