Tihansky, Dennis P. <br/><br/>
Pollution control in steelmaking: fact or fiction./ 
Dennis P.Tihansky. 
 - California;  Rand Corporation,  1971 
 - 7 p.;  28 cm 
 - Rand Corporation papers;  P-4552 .
 - Rand Corporation papers;  P-4552 .
<br/><br/><label>ISBN: </label> Hadiah