Boas, George, 1891- <br/><br/>
The history of ideas / 
an introduction. 
 - New York :  Scribner,  1969 
 - xi, 238 p. ;  22 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Idea (Philosophy)--History<br/>Philosophy--History<br/>Intellectual life--History