@book{ 0-1548184632, title = {Postkarte genügt: ein kulturhistorisch-philatelistischer Streifzug}, author = {Hille, Horst and Grallert, Wolfram and König, Klaus-Dieter}, editor = {Grallert, Wolfram}, editor = {König, Klaus-Dieter}, address = {Leipzig}, publisher = {Urania-Verl}, year = {1988}, isbn = {3768501884}, isbn = {9783768501880}, language = {German}, url = {https://katalog.gfzk.de/Record/0-1548184632} }