TY  - BOOK
AU  - Ockerman,John William
TI  - Subsurface studies in northeastern Kansas
AV  - QE113 .A2 no. 20
U1  - 551.7 
PY  - 1935///
CY  - Lawrence, Kansas
KW  - Geology
KW  - Kansas
KW  - Geology, Stratigraphic
N1  - Bulletin of the University of Kansas, v. 36, no. 9; Bibliography: p. 78
ER  -