Gray, Alexander, 1882-1921.  Gray, Alexander, 1882-1921. <br/><br/>
The development of economic doctrine :  an introduction survey. 

 - London :  Longmans,  [1959 reprint] 
<br/><br/>"Notes for further reading": p. 370-374. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- History.--Economics -- History.<br/>Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa