Disposições que regulam a pesquisa e lavra de minas...
Contributors: Angola.
Publisher: Imprensa nacional
Published: 1929
Place of publication: Luanda
Language: por
Number of pages: 98
Subjects: Mining law -- Angola.; Portugal -- Colonies -- Mining law.
Notes: At head of title; República portuguesa.  Colónia de Angola.
Portuguese colonial mining law, with supplementary decrees of the governor general of Angola.