Gillett, Stephen Lee. <br/><br/>
World-building :  a writer's guide to constructing star systems and life-supporting planets / 
Stephen L. Gillett, edited by Ben Bova. 
 - Cincinnati, Ohio :  Writer's Digest Books,  c1996. 
 - 198 p. :  ill. ;  23 cm. 
 - Science fiction writing series. .
<br/><br/> "A writer's guide to constructing star systems and life-supporting planets"--Cover. 
<br/><br/>Includes bibliographical references (p. [184]-188) and index. 
<br/><br/><label>ISBN: </label>9781582971346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction--Authorship.<br/>Astronomy--Authorship.