Geological map of the People's Republic of China 1:2 500 000 / [compiled by the Ministry of Land and Resources, China Geological Survey (CGS)]
G7821.C5 2004 .C525
The new energy paradigm / edited by Dieter Helm
HD9502.A2 N48 2007
Exploring the geology of the Cincinnati/Northern Kentucky region / Paul Edwin Potter
QE151 .P68 2007