Lean, Geoffrey. <br/><br/>
Rich world, poor world / 
by Geoffry Lean. 
 - London :  George Allen & Unwin,  1978. 
 - 352 p. 
<br/><br/><label>ISBN: </label>0043090109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>economic conditions
<br/><br/><label>Dewey Class. No.: </label>330.91722  / LEA.R