Minerals yearbook (Volume II) - Area reports:Domestic
United States Department of the Interior
810 pagini
An: 1974
Tehnici si tehnologii in industria miniera
Sitech
Romulus Sarbu, Roxana Gabriela Popa, Emil Catalin Schiopu
9786065305267
208 pagini
An: 2009
Dislocarea hidromecanica a carbunilor si rocilor
Tehnica
M. I. Achim, Nicolae Ilias
137 pagini
An: 1997
Exploatarea zacamintelor de substante minerale utile
Tehnica
L. D. Seviakov
648 pagini
An: 1956