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1998 年出版407 页ISBN：0321002830
ENCYCLOPEDIA OF EDUCATION SECOND EDITION VOLUME 5 MACDONALD-PUTNAM
2003 年出版1959 页ISBN：0028655990
science and techonology lllustrated the world around us volume 17
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THE NEW ENCYCLOPAEDIA BRITANNICA VOLUME26 FOUNDED 1768 15TH EDITION
1992 年出版1000 页ISBN：0852295537
GUIDE TO AMERICAN POETRY EXPLICATION VOLUME 2 MODERN AND CONTEMPORARY
1989 年出版546 页ISBN：0816189188
The New Encyclopaedia Britannica; volume 22 founded 1768 15th editio
1993 年出版981 页ISBN：0852295715
AMERICA PAST AND PRESENT FIFTH EDITION VOLUME I TO 1877
1999 年出版512 页ISBN：0321002911
science and techonology lllustrated the world around us volume 13
1984 年出版1663 页ISBN：08522294255
THE NEW ENCYCLOPAEDIA BRITANNICA VOLUME29 FOUNDED 1768 15TH EDITION
1992 年出版1121 页ISBN：0852295537
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