1
Main Authors:
Group Author:
Published: Akademie,
Publication Dates: 1981.
Call Number: O33/H469/
Group Author:
Published: Akademie,
Publication Dates: 1981.
Call Number: O33/H469/
2
Corporate Authors:
Group Author: ;
Published: VEB Deutscher Verlag für Grundstoffindustrie,
Publication Dates: c1989.
Call Number: F279.517/G389/
Group Author: ;
Published: VEB Deutscher Verlag für Grundstoffindustrie,
Publication Dates: c1989.
Call Number: F279.517/G389/