@article{23287, author = "Bojanowska, Jadwiga and 11th International Cartographic ConferenceICA July 29. - August 4. 1982, Warsaw, Poland", title = "Polish Post - War Topographic Maps for Economic Purposes. 11th International Cartographic Conference July 29 - August 4. 1982, Warsaw , Poland ", year = "1982", note = "1 sv.", }