Topics in Astrophysics,Astronomy and Sopace Science/Ed.by 
Maria Haiduc, Magda Stavinchi 
 - Bucarest  CIP Press  1985 
 - 86 p.,diagr. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics
<br/><br/><label>Subjects--Index Terms: </label>Astrophysics-Space Science 
<br/><br/><label>Dewey Class. No.: </label>A14T75f1518