FUNDAMENTALS OF UNITED STATES INTELLECTUAL PROPERTY LAW COPYRIGHT,PATENT,TRADEMARK FOURTH EDITION
SHELDON W.HALPERN,SEAN B.SEYMORE AND KENNETH L.PORT2012 年出版351 页ISBN:9041145672
SCHAUM’S OUTLINE OF THEORY AND PROBLEMS OF COLLEGE CHEMISTRY SEVENTH EDITION
1990 年出版360 页ISBN:0070537070