Minerals yearbook, 2009 : Area reports : international, 2009 / U.S. Depart. of the interior, U.S. Geological survey ; USGS science for a changing world. - [Washington : U.S. Gov print. office, 2011]. - 28 cm.см.[MFN: 32690]
Minerals yearbook, 2009 : Area reports : international, 2009 / U.S. Depart. of the interior, U.S. Geological survey ; USGS science for a changing world. - [Washington : U.S. Gov print. office, 2011]. - 28 cm.см.[MFN: 32690]
Minerals yearbook, 2010 : Area reports : International, 2010 / U.S. Department of the interior, U.S. Geological survey ; USGS science for a changing world. - [Washington] : U.S. Gov. print. office, [2012]. - 28 cm.см.[MFN: 40144]