Michael P. DruryBoundaries Research Press, on behalf of the International Boundaries Research Unit (IBRU), Dept. of Geography, University of Durhamc1991
全国の図書館
Douglas DayBoundaries Research Press, on behalf of the International Boundaries Research Unit (IBRU), Dept. of Geography, University of Durhamc1990
全国の図書館
Louis De VorseyBoundaries Research Press, on behalf of the International Boundaries Research Unit (IBRU), Dept. of Geography, University of Durhamc1990
全国の図書館
Stephen R. LangfordBoundaries Research Press, on behalf of the International Boundaries Research Unit (IBRU), Dept. of Geography, University of Durhamc1990
全国の図書館