McDonald, Robert L. <br/><br/>
Space science / 
Robert L. McDonald, Walter H. Hesse. 
 - Columbus, Ohio :  Merrill Publ. Co.,  1970. 
 - iv, 154 p.  ill. (part col.). 
 - Merrill physical science series / Ed. : R.J. Foster, W.A. Gong .
 - Merrill physical science series .
<br/><br/>Bibliogr. : p. 149-150 Includes index 
<br/><br/><label>ISBN: </label>0675093260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics<br/>Space sciences