The opacity project / 
compiled by the Opacity Project Team ; with an introduction by M.J. Seaton. 
 - 2 volume, 432 pages :  Illustrations ;  31 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0750302887 0750301740  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stars--Atmospheres.<br/>Circumstellar matter.