Stratigraphy of the Wichita group in part of the Brazos River Valley North Texas : contributions to general geology /

Autor Stafford, Philip T.
Vydáno 1960

Stratigraphy and structure of the House Rock Valley area, Coconino County, Arizona /

Autor Wells, John David, 1926-2013
Vydáno 1960

Stratigraphy and refractory clayrocks of the Dakota group along the northern Front Rango, Colorado /

Autor Waagé, Karl M. 1915-1999
Vydáno 1961

Mesozoic formations in the Comobabi and Roskruge mountains, Papago Indian reservation, Arizona /

Autor Heindl, Leopold Alexander
Vydáno 1965