Bloodworth, William A. <br/><br/>
Upton Sinclair / 
by William A. Bloodworth, Jr. 
 - Boston :  Twayne Publishers,  c1977. 
 - 178 p. :  port. ;  21 cm. 
 - Twayne's United States authors series ;  TUSAS 294 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 169-173. 
<br/><br/><label>ISBN: </label>0805771972 
<br/><br/><label>LCCN: </label>77024754 //r85 
<br/><br/><label>Subjects--Personal Names: </label><br/>Sinclair, Upton, 1878-1968 --Criticism and interpretation.
<br/><br/><label>LC Class. No.: </label>PS 3537 .I85  / Z572