Earth algebra  :  College algebra with applications to environmental issues  / 
Schaufele,Christopher and Zumoff,Nancy  
 - New York :  HarperCollinsCollegepublishers,  c1993 
 - xix,364p.:  ill.:  25cm.  It includes bibliographical references and indexes  
<br/><br/><label>ISBN: </label>0 06 500887 1 
<br/><br/><label>Subjects--Personal Names: </label>--Climate change
<br/><br/><label>Dewey Class. No.: </label>363.73 SCH