1 : 125,000 Somaliland Protectorate. Geological Survey. D.C.S. 1076, El Dur Elan

完整标题:1 : 125,000 Somaliland Protectorate. Geological Survey. D.C.S. 1076, El Dur Elan

描述:1970

出版商:[Surbiton] : Directorate of Colonial Surveys