Anderson, Stanley H., Beiswenger, Ronald E., Purdom, P. Walton..
Environmental science. - 4th edition /

. - New York ; Toronto ; New York  : Macmillan Publishing Company ; Maxwell Macmillan Canada,  1993 
. - VIII, 488 p.  24 cm. 
<br/><label>  ISBN: </label>0-02-303191-3