Himmel und Erde / 
herausgegeben der Gesellschaft Urania. 
 -  H. Paetel,  1890. 
 - xvi, 590 S. : S. : :  Ill. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Microfilm. <br/>Washington, D.C. : <br/>Library of Congress Preservation Microfilming Program : <br/>Available from Library of Congress Photoduplication Service. <br/>microfilm reels ; 35 mm. <br/>1888-1915. <br/>Guide to Contents filmed. 
<br/><br/><label>LCCN: </label>sf 87091574  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Science.
<br/><br/><label>Subjects--Index Terms: </label>მეცნიერება ბუნებისმეტყველება 
<br/><br/><label>LC Class. No.: </label>Microfilm 85/7387 
<br/><br/><label>Universal Decimal Class. No.: </label>502