Le Guin, Ursula K. <br/><br/>
The left hand of darkness / 
by Ursula K. Le Guin. 
 - New York :  Ace,  1976,c1969. 
 - p. cm. 
<br/><br/> Genly Ai, a human ambassador, is sent to the planet Gerthen for the purpose of making peace, but unless Genly can accept the truth that people in Gerthen are both male and female in one, he may destroy both his mission and himself. 
<br/><br/><label>ISBN: </label>0441478123 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction.
<br/><br/><label>Dewey Class. No.: </label>813/.54