[278632]   
Portugal. Gabinete Colonial
Mining law for the portuguese East Africa territories : decree of september 20th 1906 / Portuguese Colonial Office. - Lisbon : National Printing Office, 1907. - 46 p. ; 25 cm
Descritores: Decretos | História colonial | Portugal
CDU: 34 | 94(469)
Cota: CEHU-332/17|IICT