produced by the Central Mapping Bureau, Department of Lands, Survey and Mines, under the direction of the Minister for Lands and Environment as part of the National Mapping Programme.Central Mapping Bureau[1977-1978]<YG1-P9-5.0>
国立国会図書館
- 並列タイトル等(連結)Papua New Guinea 1:50000 topographic survey
- 並列タイトル等Papua New Guinea 1:50000 topographic survey