Darwin, Charles..
The origin of species by means of natural selection. The descent of man and selection in relation to sex. - 2nd edition /

. - Chicago ; Auckland ; Geneva  : Encyclopd̆ie Britannica, Inc.,  1990 
. - XII, 659 p. : ill.  24 cm. 
 - ((Great books of the Western world ; 49) )
<br/><label>  ISBN: </label>0-85229-531-6