Darwin, Charles,  1809-1882. <br/><br/>
The portable Darwin / 
edited, with an introduction, notes, and epilogue by Duncan M. Porter and Peter W. Graham. 
 - New York :  Penguin Books,  1993. 
 - xxii, 561 p. ;  20 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0140151095 
<br/><br/><label>LCCN: </label>93017106 
<br/><br/><label>Subjects--Personal Names: </label><br/>Darwin, Charles, 1809-1882. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Natural history.<br/>Naturalists--Biography.--England
<br/><br/><label>LC Class. No.: </label>QH365.Z9  / P67 1993 
<br/><br/><label>Dewey Class. No.: </label>575.01/62