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Several articles from CovertAction Quarterly were collected in two anthologies , Covert Action : The Roots of Terrorism ( ISBN 978-1876175849 ) and Bioterror : Manufacturing Wars The American Way ( ISBN 978-1876175641 ) , both published in 2003 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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