Mineral resources and their management
Blunden, John
Mineral resources and their management John Blunden - London Longman 1985 - xv, 302 p. ill. - Themes in resource management .
Mines and mineral resources
Conservation of natural resources
333.8 / 5
Mineral resources and their management John Blunden - London Longman 1985 - xv, 302 p. ill. - Themes in resource management .
Mines and mineral resources
Conservation of natural resources
333.8 / 5