United Nations Economic and Social Commission for Western Asia (ESCWA), Bundesanstalt für Geowissenschaften und Rohstoffe (BGR).United Nations Economic and Social Commission for Western Asia (ESCWA)[2013]<YH245-B1322>
国立国会図書館
United Nations Economic and Social Commission for Western Asia (ESCWA), Federal Institute for Geosciences and Natural Resources (BGR)United Nations Economic and Social Commission for Western Asia2013
全国の図書館
United Nations Economic and Social Commission for Western Asia (ESCWA), Federal Institute for Geosciences and Natural Resources (BGR)United Nations2013
全国の図書館