Brent, Peter Ludwig. <br/><br/>
Charles Darwin, "a man of enlarged curiosity" / 
Peter Brent. 
 - London :  Heineman,  1981. 
 - 536 p., [16] p. of plates :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p.[525]-528 
<br/><br/><label>ISBN: </label>0434085952 
<br/><br/><label>Subjects--Personal Names: </label><br/>Darwin, Charles, 1809-1882. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Naturalists--Biography.--England