단행본
Barack Obama : United States President
- 개인저자
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Edwards, RobertaCall, Ken
- 서명/저자사항
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Barack Obama :United States President /by Roberta Edwards ;illustrated by Ken Call
- 발행사항
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New York :Scholastic,2009
- 형태사항
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64p. :col. ill. photo ;23cm
- 부분표제
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United States President
- 비통어주제어
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Barack Obama, United States, President,