World Mineral Exploration : Trends and Economic Issues Landsberg, Hans H. Eggert, Roderick G. Tilton, John E. 9781138959392 Routledge Revivals Heftet 18.10.2017 Engelsk I salg
Metallic Mineral Exploration : An Economic Analysis Eggert, Roderick G. 9781138950788 Routledge Revivals Heftet 08.03.2017 Engelsk I salg
Mining and the Environment : International Perspectives on Public Policy Eggert, Roderick G. 9781138155367 Innbundet 14.12.2016 Engelsk I salg
World Mineral Exploration : Trends and Economic Issues Landsberg, Hans H. Eggert, Roderick G. Tilton, John E. 9781138959309 Routledge Revivals Innbundet 22.10.2015 Engelsk I salg
Metallic Mineral Exploration : An Economic Analysis Eggert, Roderick G. 9781138950771 Routledge Revivals Innbundet 31.07.2015 Engelsk I salg
Mining and the Environment : International Perspectives on Public Policy Eggert, Roderick G. 9780915707720 Heftet 01.07.1994 Engelsk I salg
