@misc{Seminar_of_the_IGU_Study_Group_on_World_Political_Map_(1987_;_Warszawa)_The_1989,
 author={Seminar of the IGU Study Group on World Political Map (1987 ; Warszawa)},
 editor={Rościszewski, Marcin (1929–2002). Red.},
 editor={Czyż, Bronisław. Red.},
 editor={Grzeszczak, Jerzy (1932– ). Red.},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Conference Papers - Institute of Geography and Spatial Organization},
 howpublished={online},
 year={1989},
 publisher={IGiPZ PAN},
 language={eng},
 language={fre},
 title={The State, modes of production and world political map : seminar of the IGU Study Group on World Political Map Warsaw, October 1987 = L'État, modes de production et la carte politique du monde : colloque du Groupe d'Etude de l'UGI Carte Politique du Monde, Varsovie, Octobre 1987},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/34268/PDF/WA51_44578_r1989-3_Conference-Papers.pdf},
 keywords={cartography, political maps},
}