TY  - BOOK
AU  - Van Hise,Charles Richard
AU  - Leith,C.K.
TI  - Pre-Cambrian geology of North America
AV  - QE75 .B9 no. 360
PY  - 1909///
PB  - Govt. Print. Off.
KW  - Geology
KW  - North America
KW  - Geology, Stratigraphic
KW  - Precambrian
N1  - Bibliographical references at ends of chapters
ER  -