Williams, Llewellyn R. <br/><br/>
Hazardous materials spill monitoring :  safety handbook and chemical hazard guide/ 
Llewellyn R. Williams, Eleftheria Calliinga and Robert W. Thomas 
 - Nevada :  United States Government Printing Office,  1979 
 - xii, 40 p. :  ill. ;  28 cm. 
 - Environmental protection tecnhology series .
<br/><br/> EPA-600/4-79-008a 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radon--Environmental aspects<br/>Volatile organic compounds--Environmental
<br/><br/><label>Dewey Class. No.: </label>363.738