Genetic Classification of Tungesten Deposits of Jiangxi and Neigh Bouring Provinces

Permian- triassic Relationships and Faunal changes in the Easern Tethys

Micropaleontologie. Sur les divers types de sclerite d Holothurides

/ Caullery, Maurice

Environmental geochemistry of Zarshuran Au-As deposit, NW Iran

Tectonic stress and the source mechanism of the imperial valley califirnia earthouake of 1940

/ M.D. Trifunac