de Strobel, G. C . <br/><br/>
Stellar ages  proceedings of the international Astronomical Union colloquium no. 17 on Stellar ages, held in Paris, France, 18-22 Sep 1972 
G. C. de Strobel                                           
 - Paris  Meudon Observatory  1972 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics thesaurus<br/>Stellar Evolution
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-C17