Managing human resources instructor's resource guide twelfth edition
George Bohlander and Scott snell and Arthur sherman2001 年出版233 页ISBN：0324009879
PROCEEDINGS OF THE TWELFTH ANNUAL IEEE INTERNATIONAL ASIC/SOC CONFERENCE
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TAKING SIDES CLASHING VIEWS ON CONTROVERSIAL POLITICAL ISSUES TWELFTH EDITION
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TAKING SIDES CLASHING VIEWS ON CONTROVERSIAL PSYCHOLOGICAL ISSUES TWELFTH EDITION
BRENT SLIFE2002 年出版407 页ISBN：
GARDNER'S ART THROUGH THE AGES TWELFTH EDITION VOLUME Ⅱ
FRED S.KLEINER AND CHRISTIN J.MAMIYA2005 年出版1120 页ISBN：0534670915
A PICTORIAL ENCYCLOPEDIA OF DECORATIVE IRONWORK TWELFTH THROUGH EIGHTEENTH CENTURIES
OTTO HOEVER1927 年出版320 页ISBN：048641728X
PRICE`S TEXTBOOK OF THE PRACTICE OF MEDICINE TWELFTH EDITIN
SIR RONALD BODLEY SCOTT1978 年出版1495 页ISBN：0192632094
