Isaacs Leonard  1939 <br/><br/>
Darwin to double helix :  the biological theme in science fiction / 
Leonard Isaacs. 
 - London ;  Boston :  Butterworths,  1977. 
 - 64 p. ;  22 cm. 
 - Science in a social context .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>040871302X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction English--History and criticism<br/>Science fiction American--History and criticism<br/>Evolution in literature<br/>Literature and science
<br/><br/><label>LC Class. No.: </label>PR830.S35 
<br/><br/><label>Dewey Class. No.: </label>823/.0876