By Raybourne Richard B.   in Journal of AOAC International

ISSN:1944-7922|85|2|516-523

AOAC International‎(2002)‎

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By Freeman Richard B.   in The Journal of Economic Perspectives

ISSN:0895-3309|20|2|145-170

American Economic Association‎(2006)‎

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By Marston Richard B.   in Journal of Forestry

ISSN:0022-1201|50|4|303-307

Society of American Foresters‎(1952)‎

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By Lewis Richard B.   in Journal of the American Helicopter Society

ISSN:2161-6027|14|1|12-21

AHS International‎(1969)‎

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By Moss Richard B.   in Allergy and Asthma Proceedings

ISSN:1539-6304|9|1|57-61

OceanSide Publications, Inc‎(1988)‎

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By Madden Richard B.   in Journal of Forestry

ISSN:0022-1201|88|1|36-39

Society of American Foresters‎(1990)‎

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By Frankel Richard B.   in Hyperfine Interactions

ISSN:0304-3843|151|1|145-153

Springer Publishing Company ‎(2003)‎

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By Freeman Richard B.   in International Journal of Manpower

ISSN:0143-7720|15|2-3|8-25

Emerald Group Publishing Ltd‎(1994)‎

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By Spence Richard B.   in International Journal of Intelligence and Counterintelligence

ISSN:1521-0561|13|3|359-371

Routledge Ltd‎(2000)‎

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By Spence Richard B.   in International Journal of Intelligence and Counterintelligence

ISSN:1521-0561|15|2|222-242

Routledge Ltd‎(2002)‎

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