Gruber, Howard E. <br/><br/>
Darwin on man :  a psychological study of scientific creativity / 
by Howard E. Gruber ; together with Darwin's early and unpublished notebooks transcribed and annotated by Paul H. Barrett ; foreword by Jean Piaget. 
 - London :  Wildwood House,  1974. 
 - xxvii,495p :  ill., facsims, ports ;  24 cm. 
<br/><br/> Also published, New York : Dutton, 1974. 
<br/><br/>Index. 
<br/><br/><label>ISBN: </label>0704500949 :  5.00 
<br/><br/><label>Nat. Bib. No.: </label>GB7428194  bnb 
<br/><br/><label>Subjects--Personal Names: </label><br/>Darwin, Charles, 1809-1882. 
<br/><br/><label>Subjects--Index Terms: </label>Evolution  Darwin, Charles 
<br/><br/><label>LC Class. No.: </label>QH31.D2 
<br/><br/><label>Dewey Class. No.: </label>575/.0092/4