Percy, E. et.al.  . <br/><br/>
International Classification Of Diseases For Oncology /   Textual Documents 

 - Geneva :   W.H.O. ,   1990. 
 - 667 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>616.992  / WHO