Clark, Colin,  1905- <br/><br/>
The conditions of economic progress /  
Colin Clark 
 - 3d ed., largely rewritten. 
 - London :  New York :  Macmillan,   St. Martin's Press,  1957[reprinted 1960]. 
 - xv, 720 p. :  ill. ;  22 cm. 
<br/><br/>Includes index. Bibliography: p. 685-691. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history.<br/>Income.<br/>Cost and standard of living.
<br/><br/><label>Dewey Class. No.: </label>330.904  / CLC 1960