PRACTICE TESTS FOR HENSLIN ESSENTIALS OF SOCIOLOGY A DOWN-TO-EARTH APPROACH THIRD EDITION
ROBERT THOMPSON HARRY HOFFMAN2000 年出版67 页ISBN:0205299873
ENGLISH GRAMMAR FOR STUDENTS OF GERMAN:THE STUDY GUIDE FOR THOSE LEARNING GERMAN THIRD EDITION
CECILE ZORACH CHARLOTTE MELIN1994 年出版176 页ISBN:0934034230