Portugal
Portugal; : exploration and mining : an interesting challenge : aspects of administration and infrastructure
/ ed. Direccao Geral de Geologia e Minas. Servico de Fomento Mineiro ; compil. Cristina Lourenço... [et al.].
- Lisbon : D.G.G.M.S.F.M., 1992.
- [2], 29 p. : il. mapas geogr. ; 30 cm.
- (Brochado) . -
CDU 553(469)