L, K <br/><br/>
Some other books of interest: a spacefaring people.  [electronic resource] 

 -  Science (New York, N.Y.)  Nov 1985 
 - 934 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.230.4728.934-a  doi