Wissenschaftliche Zeitschrift. 

 - Leipzig :    Karl-Marx-University,    1979- 
 - v. :    ill. ;    24 cm. 
 - Annually    1979-1980 
<br/><br/><label>ISSN: </label>00436879 
<br/><br/><label>Dewey Class. No.: </label>PER 300 L4