Trade supplement. 

 - Gaborone :  Central Statistics Office,  [1997- 
 - v. :  ill. ;  30 cm. 
 - Annual 
 - (1997)- 
<br/><br/> Latest issue consulted: (1997). 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Botswana-- Commerce-- Statistics-- Periodicals.
<br/><br/><label>Dewey Class. No.: </label>382/.096883/0021