Dyson, Freeman J. <br/><br/>
Imagined worlds / 
Freeman Dyson. 
 - Cambridge, Mass. :  Harvard University Press,  1997. 
 - 216 p. :  ill. ;  22 cm. 
 - Jerusalem-Harvard lectures .
<br/><br/> "Sponsored by the Hebrew University of Jerusalem and Harvard University Press"--P. [i]. 
<br/><br/>Includes bibliographical references (p. 209-213) and index. 
<br/><br/>Stories -- Science -- Technology -- Evolution -- Ethics. 
<br/><br/> Chapters have such headings as: Stories, Science, Technology,Evolution, and Ethics. 
<br/><br/><label>ISBN: </label>0674539087 9780674539082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Miscellanea.<br/>Religion and science.<br/>Future life.<br/>Science fiction--Miscellanea.<br/>Predicciones tecnológicas.
<br/><br/><label>LC Class. No.: </label>Q 173  / D998i 1997