Minto, Barbara. <br/><br/>
The pyramid principle :  logic in writing and thinking / 
Barbara Minto. 
 - London :  Pitman Pub.,  1991. 
 - 189 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0273617109  RM156.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business writing.<br/>Proposal writing in business.