Darwin, Charles Robert,  1809-1882. <br/><br/>
The origin of species by means of natural selection :   or, the preservation of favored races in the struggle for life / 
Charles Robert Darwin. 
 - 1a. ed. 
 - New York :  Avenel Books,  2979. 
 - ix, 459 p. :  il. ;  23 cm. 
<br/><br/>Chapter One : Variation Under Domestication. -- Chapter Two : Variation Under Nature. -- Chapter Three : Struggle for Existence. -- Chapter Four : Natural Selection. -- Chapter Five : Laws of Variation. -- Chapter Six :Difficulties on Theory. -- Chapter Seven : Instinct. -- Chapter Eight : Hybridism. -- Chapter Nine :On the Imperfection of the Geological Record. -- Chapter Ten : On the Geological Succession of Organic Beings. -- 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>EVOLUCIÓN<br/>EVOLUCIÓN DE LAS ESPECIES<br/>ORIGEN DE LAS ESPECIES<br/>SELECCIÓN NATURAL
<br/><br/><label>Dewey Class. No.: </label>575 / D259 / 1979