Swordsmen in the sky / 
edited by Donald A. Wollheim. 
 - New York :  Ace Books,  1964. 
 - 192 p. :  ill. ;  17 cm. 
 - Ace book  311 .
 - Ace book ;  311 .
<br/><br/>Anderson, P. Swordsman of lost Terra.--Norton, A. People of the crater.--Brackett, L. The moon that vanished.--Kline, O. A. A vision of Venus.--Hamilton, E. Kaldar, world of Antares 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Novela estadounidense<br/>Literatura estadounidense
<br/><br/><label>Dewey Class. No.: </label>813.52  / S979s