Estudio del Plan de desarrollo carbonífero de la zona de Valle del Cauca en la República de Colombia.
Contributors: Kokusai Kyōryoku Jigyōdan.
Publisher: Japan International Cooperation Agency
Published: 1977
Place of publication: Tokio, Japon
Language: spa
Number of pages: 149
Subjects: Coal trade -- Colombia -- Valle del Cauca.; Coal -- Geology -- Colombia -- Valle del Cauca -- Maps.; Coal mines and mining -- Colombia -- Valle del Cauca -- Maps.
Notes: Folded plans and maps inserted in 5 plastic pockets.