(1990). Mining, environmental and sustainable land use: Meeting the challenge. Thailand: [s.n.].
Chicago-stil citatMining, Environmental and Sustainable Land Use: Meeting the Challenge. Thailand: [s.n.], 1990.
MLA-referensMining, Environmental and Sustainable Land Use: Meeting the Challenge. Thailand: [s.n.], 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.