Heard, Gerald <br/><br/>
The Five ages of man  the psychology of human history 
Gerald Heard. 
 - New York  Julian Press  1963 
 - 393p. 
<br/><br/> Bibliography-p.389. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology - History Human knowledge.
<br/><br/><label>Dewey Class. No.: </label>155.23409  / H47F