Encyclopedia of Rocks, Minerals, and Gemstones

Russell, Henry]

Encyclopedia of minerals

Roberts, Willard Lincoln

Applied GIS and spatial analysis

/ editors, John Stillwell, Graham Clarke

Stratigraphy and Trilobite fauna of the mila formation (Middle Cambrian- Tremadocian) of the Alborz range, north Iran

Kushan, B

Biogeochemistry in mineral exploration Vol 9

Dunn, Colin E.