Gurzadyan, G. A <br/><br/>
Theory of interplanetary flights 
G.A. Gurzadyan 
 - Amsterdam  Gordon and Breach Publishers  1996 
 - xii, 383 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references (p. 375-379) and index 
<br/><br/><label>ISBN: </label>9782919875153 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Celestial mechanics<br/>Interplanetary voyages<br/>Space flight
<br/><br/><label>Dewey Class. No.: </label>521 GUR