EPA index :  a key to U.S. Environmental Protection Agency reports and Superintendent of Documents and NTIS numbers / 
edited by Cynthia E. Bower, Mary L. Rhoads. 
 - Phoenix, AZ :  Oryx Press,  1983. 
 - vi, 385 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>0897740327 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Environmental Protection Agency. --Bibliography.
<br/><br/><label>LC Class. No.: </label>Z5863.P7  TD180  / E6 1983 
<br/><br/><label>Dewey Class. No.: </label>016.6285/05�19