Robertson, William,  1920-. <br/><br/>
Tin :  its production and marketing / 
William Robertson. 
 - London :  Croom Helm,  1982. 
 - 212 p. :  ill. ;  23 cm. 
 - Croom Helm commodity series .
<br/><br/> Photocopy (IKMAS) 
<br/><br/>Bibliography : p. 204-209. 
<br/><br/><label>ISBN: </label>0709922027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tin industry.