Mason, William H. <br/><br/>
Environmental Problems  Principles Readings and Comments 

 - USA  WM. C. Brown Company Publishers  1973 
 - 399 p  23 cm 
<br/><br/>Glossary, Index 
<br/><br/><label>ISBN: </label>0697047008 
<br/><br/><label>Dewey Class. No.: </label>301.3108