TY  - BOOK
AU  - Condra,GeoE.
AU  - Reed,E.C.
TI  - The geological section of Nebraska,
T2  - Nebraska.  Geological survey.  Bulletin
AV  - QE135 .A4 no. 14
U1  - 551.7 
PY  - 1943///]
CY  - Lincoln
PB  - University of Nebraska, Conservation and survey division
KW  - Geology
KW  - Nebraska
KW  - Geology, Stratigraphic
N1  - Includes bibliographies
ER  -