sustainable and clean options for our planet Second Edition2014 年出版716 页ISBN:0080994246
EDUCATIONAL MEASUREMINT FOURTH EDITION SPONSORED JOINTLY BY NATIONAL COUNCIL ON MEASUREMENT IN EDUCA
2006 年出版779 页ISBN:0275981258
THE ENDURING DEBATE CLASSIC AND CONTEMPORARY READINGS IN AMERICAN POLITICS THIRD EDITION
DAVID T.CANON JOHN J.COLEMAN AND KENNETH R.MAYER2222 年出版667 页ISBN:0393978176