PRELIMINARY VESION EARTH ALGEBRA:COLLEGE ALGEBRA WITH APPLICATIONS TO ENVIRONMENTAL ISSUES
1993 年出版364 页ISBN:0065008871
MODERN ENGLISH EXERCISES FOR NON-NATIVE SPEAKERS PART 1:PARTS OF SPEECH SECOND EDITION
MARCELLA FRANK1986 年出版236 页ISBN:
Algebra and its applications : International Workshop on Algebra and Its Applications
March 22-26 2005 ohio university athens ohio2006 年出版319 页ISBN:0821838423