Research and technology  R & T  Goddard Space Flight Center. 

 - Greenbelt, Md.  Goddard Space Flight Center  1989. 
 - [4], 277 p.  ill. (some col.) 
<br/><br/><label>LCCN: </label>doc91000056  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space sciences
<br/><br/><label>GPO Item No.: </label>830-C