Papagiannis, Michael D. <br/><br/>
Space physics and space astronomy   
by Michael D. Papagiannis 
 - New york  Gordon & Breach, Science Publishers  1972 
 - xiv, 293p. 
<br/><br/><label>ISBN: </label>0677040008 
<br/><br/><label>LCCN: </label>72-179021 
<br/><br/><label>Dewey Class. No.: </label>520  / N72