Post-paleocene tertiary rocks and quaternary volcanic ash of the Wet Mountain Valley, Colorado /

Autor Scott, Glenn Robert, 1918-2012, Taylor, Richard B. -2004
Vydáno 1975

Areal geology of the Little Cone quadrangle, Colorado/ contributions to economic geology /

Autor Bush, Alfred Lerner, 1919-, Marsh, O. T., Taylor, Richard B. -2004
Vydáno 1960

Mineralogy and geology of the wagnerine occurance on Santa Fe Mountain, Front Range, Colorado /

Autor Sheridan, Douglas M., 1921-, Marsh, Sherman P., 1935-, Mrose, Mary E., Taylor, Richard B. -2004
Vydáno 1976