Philmus, Robert M. <br/><br/>
Into the unknown :  the evolution of science fiction from Francis Godwin to H. G. Wells / 
[by] Robert M. Philmus. 
 - Berkeley ;  Los Angeles :  University of California Press,  1970. 
 - ix, 174 p. ;  24 cm. 
<br/><br/>Bibliography: p. 161-169. 
<br/><br/><label>ISBN: </label>0520049594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction, English--History and criticism.