Planetary nebulae : proceeding of the 131st Symposium of the International Astronomical Union, Held in Mexico City, Mexico, October 5-9, 1987 / 
Edited by Silvia Torres Peimbert. 
 - 607 páginas. . 
<br/><br/> Donado por European Southern Observatory. 
<br/><br/><label>ISBN: </label>0792300025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NEBULOSAS<br/>PLANETAS
<br/><br/><label>Dewey Class. No.: </label>523