Conference on Opicl Observing Programs on Galactic Structure and Dynamics/ed.by 
Th>Schmidt-Kaler 
 - Bochum  Westdoucher Sternwarten  1975 
 - 261 p.,diagr. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics-Conference--Galactic structures