Geography of the German Democratic Republic /
Horst Kohl, Joachim Marcinek and Nitz Bernhard.
APA Citation
Kohl, H., Nitz, B., Marcinek, J. (1986). Geography of the German Democratic Republic. Gotha: VEB Hermann Haack, Geographisch-Kartographische Anstalt.
MLA Citation
Kohl, Horst, Bernhard Nitz, and Joachim Marcinek. Geography of the German Democratic Republic. Gotha: VEB Hermann Haack, Geographisch-Kartographische Anstalt, 1986.
Warning: These citations may not always be complete (especially for serials).