Geologic principles for prudent land use : a decisionmaker's guide for the San Francisco Bay region /

Autor Brown, Robert David, 1925-, Kockelman, William J.
Vydáno 1983

Mineral resources of the Snow Mountain Wilderness Study Area, California /

Autor Brown, Robert David, 1925-, Grimes, David J., Leinz, Reinhard, Federspiel, Francis E., Lesczykowsky, Andrew M., Griscom, Andrew
Vydáno 1981