Keegan;Vanessa.;Keegan;Vanessa.1988 年出版128 页ISBN：0394567951
PRINCIPLES OF ENVIRONMENTAL SCIENCE:INQUIRY AND APPLICATIONS
WILLIAM P.CUNNINGHAM AND MARY ANN CUNNINGHAM2002 年出版418 页ISBN：
（加）瑞依·摩根（Raye Morgan）著；王绮雯译；（加）瓦内莎·葛兰（Vanessa Grant）著；王薇娟译1997 年出版282 页ISBN：7800283860
Environmental science : a global concern Eighth Edition
William P Cunningham ; Mary Ann Cunningham ; Barbara Woodworth Saigo2005 年出版600 页ISBN：0072951729
PRINCIPLES OF ENVIRONMENTAL SCIENCE:INQUIRY AND APPLICATIONS SECOND EDITION
WILLIAM P.CUNNINGHAM AND MARYANN CUNNINGHAM2004 年出版424 页ISBN：
PRINCIPLES OF ENVIRONMENTAL SCIENCE INQUIRY AND APPLICATIONS THIRD EDITION
WILLIAM P.CUNNINGHAM AND MARYANN CUNNINGHAM2006 年出版428 页ISBN：
