Hartz, Theodore R. <br/><br/>
Spacebound / 
by Theodore R. Hartz, Irvine Paghis. 
 - Ottawa, Can. :  Canadian Government Pub. Centre,  1982. 
 - 188 p. 
<br/><br/><label>ISBN: </label>066011187X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.<br/>Cosmic physics.