Geological society of America bulletin. V 12 / Бюллетень Американского геологического общества. Том 12

Tropical lakes, copropel, and oil shale W. H. Bradley

Plant macrofossils from Kirchner Marsh, Minnesota-A paleoecological study William A. Watts and Thomas C. Winter

Analyses of Pliocene-Pleistocene deformation and stresses in northern Santa Lucia Range, California.  Robert R. Compton

Sediments of the Caicos Outer Ridge, The Bahamas Eric D. Schneider and Bruce C. Heezen

Correlation of and facies changes in the carbonaceous, calcareous, and dolomitic formations of the Precambrian Belt-Purcell Supergroup A. Gilbert Smith and William C. Barnes

Crustal study of a continental strip from the Atlantic Ocean to the Rocky Mountains Isidore Zietz, Elizabeth R. King, Wilburt Geddes, and Edward G. Lidia\

Relation of S2 schistocity to metamorphosed clastic dikes, Rangeley-Phillips area, Maine Robert H. Moench