Riddle Dorothy I <br/><br/>
Successful Services Exporting A Handbook For Firms Associations And Governments Prepared By Dorothy Riddle Edited By Leni G Sutcliffe 

 -  Geneva : Itc 1997. 
 - 135 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9291370770