Survey of metallic and non-metallic minerals, phase 2 : republic of Ecuador : Geochemical geological and geophysical investigations near San Miguel, Azogues
Survey of metallic and non-metallic minerals, phase 2 : republic of Ecuador : Geochemical geological and geophysical investigations near San Miguel, Azogues
- New York : United nations development programme, 1972
- 26 p: : ill., carte, 4 cartes h. t., tab., ann., ann.
- Technical report, 12 .
bibliogr. p. 17, 4
Géochimie
Géologie économique
Géophysique
Equateur Azogues
bibliogr. p. 17, 4
Géochimie
Géologie économique
Géophysique
Equateur Azogues