THE HUMANISTIC TRADITION THIRD EDITION
GLORIA K.FIERO1998 年出版176 页ISBN:0697340708
THE AMERICAN DEMOCRACY THIRD EDITION
THOMAS E.PATTERSON1996 年出版676 页ISBN:0070490139
STUDY GUIDE FOR USE WITH ECONOMICS OF SOCIAL ISSUES EIGHTH EDITION
DE VON L.YOHO2222 年出版194 页ISBN:0256063079