Ashley, Michael. <br/><br/>
The history of the science-fiction magazine  the story of science-fiction magazines from 1970 to 1980 /  Volume 3,  Gateways to forever :  [electronic resource] : 
Mike Ashley. 
 - Liverpool :  Liverpool University Press,  2007. 
 - xix, 507 p. 
 - Liverpool science fiction texts and studies .
 - Liverpool science fiction texts and studies. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2011. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction, American--History and criticism.<br/>Literature publishing--History--English-speaking countries--20th century.<br/>Science fiction, English--History and criticism.<br/>Science fiction--History.--Periodicals
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>PS374.S35  / A783 2007eb