Problems of air and water pollution arising in the iron and steel industry. 

 - New  York United Nation U S A    1970 
 - "viii,86p."  cm. 
<br/><br/><label>Standard No.: </label>127248 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography - Environment
<br/><br/><label>Dewey Class. No.: </label>"U:G:550gX9(F182), L0/UN"