1
Corporate Authors:
Group Author: ; ;
Published: Akadémiai Kiadó : [distributed by Kultura],
Publication Dates: 1977.
Call Number: O646.5-53/S989/1976/
;
Group Author: ; ;
Published: Akadémiai Kiadó : [distributed by Kultura],
Publication Dates: 1977.
Call Number: O646.5-53/S989/1976/