Bowle, John. <br/><br/>
The imperial achievement :  the rise and transformation of the British Empire / 
John Bowle. 
 - London :  Warburg,  1974. 
 - xi, 484 p., [32] p. of pl. :  ill., maps ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0436059053 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Colonies--History.<br/>Great Britain--History.