The Bookshelf for Boys & Girls :  (vol. 7 - Nature and the universe) 
/ by University society 
 -   University society,  1976. 
 - Vp. 
<br/><br/><label>ISBN: </label>0878242007 
<br/><br/><label>Dewey Class. No.: </label>823.08  / UNI/T