Gardner, Robert <br/><br/>
Projects in Space Science / 
R. Gardner. 
 - New York :  J. Messner,  1988. 
 - ix, 54 p. :  ill. ;  22 cm. 
<br/><br/>Bibliography, p. 123-124 Index, p. 125-128 
<br/><br/>Appendix, p. 121 
<br/><br/><label>ISBN: </label>0-671-63639-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն<br/>Space sciences--Experiments