Reports on astronomy  transactions of the International Astronomical Union 
edited by Cornelius De Jager 
 - Dordrecht  D. Reidel Publishing Company  1973 
 - 760 p. ; 26 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><br/>engfre 
<br/><br/><label>ISBN: </label>902770340X 
<br/><br/><label>LCCN: </label>73-81827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Collected works