Johnson, Jay. <br/><br/>
American folk art of the twentieth century / 
Jay Johnson, William C. Ketchum, Jr. ; foreword by Robert Bishop. 
 - New York :  Rizzoli,  c1983. 
 - x, 342 p. :  col. ill. ;  32 cm. 
<br/><br/>Bibliography: p. 337-339. 
<br/><br/><label>ISBN: </label>0847805034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primitivism in art--United States.<br/>Art, American.<br/>Art, Modern--United States.--20th century
<br/><br/><label>LC Class. No.: </label>N6512.5.P7  / J6 1983 
<br/><br/><label>Dewey Class. No.: </label>709/.2/2  B