Rickey, George. <br/><br/>
Constructivism; origins and evolution. 

 - New York  G. Braziller  [1967] 
 - xi, 305 p.  illus.  25 cm. 
<br/><br/>Bibliography: p. 247-300. 
<br/><br/><label>LCCN: </label>67024210  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constructivism.
<br/><br/><label>LC Class. No.: </label>N6490  / .R54 
<br/><br/><label>Dewey Class. No.: </label>701.8