Practical benefits of space exploration;  a digest of papers presented at the United Nations Conference on the Exploration and Peaceful Uses of Outer Space, Vienna, 1968. 

 - New York,  1969. 
<br/><br/> "United Nations publication. Sales no. E69.I.25." 
<br/><br/><label>LCCN: </label>74014839 //r892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space sciences -- Congresses.--Space sciences -- Congresses.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Outer space -- Exploration -- Congresses.--Outer space -- Exploration -- Congresses.--Outer space -- Exploration -- Congresses.
<br/><br/><label>LC Class. No.: </label>QB500  / .U44 
<br/><br/><label>Dewey Class. No.: </label>629.4