Sinclair, P. J. N. <br/><br/>
Introduction to economics / 
Sinclair, P. J. N. 
 - 6th ed. 
 - x, 466 p. : ill. ; 25 cm. 
<br/><br/> "Sources of British economic statistics": pages 453-455. 
<br/><br/><label>ISBN: </label>040871056X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>338.954