Geochemistry and mineralogy of rare earth elements /

Autor Boynton, William V., Brookins, Douglas G., Burt, Donald M., Frey, Fredrick A., Grauch, Richard I., Hanson, Gilbert N., Haskin, Larry A., Mariano, Anthony N., McLennan, Scott M., Patchet, P. Jonathan
Vydáno 1989

Metalliferous black shales and related ore deposits : program and abstracts : 1988 Meeting of the United States Working Group of International Geological Correlation Program Project 254 /

Vydáno 1989

Metalliferous black shales and related ore deposits : proceedings, 1989 United States Working Group meeting, International Geological Correlation Program Project 254 /

Vydáno 1990