Ehrensperger, Jakob. <br/><br/>
Energien im Kosmos / 
von Jakob Ehrensperger. 
 - [1. Aufl.]. 
 - Winterthur :  W. Vogel,  [1988] 
 - 59, 60 p. :  ill. ;  21 cm. 
<br/><br/> Published with: Die Expansion des Kosmos, die Expansion der Erde by Jakob Ehrensperger. 
<br/><br/><label>LCCN: </label>94136024  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology.<br/>Expanding universe.
<br/><br/><label>LC Class. No.: </label>QB981  / .E37 1988