TY  - BOOK
AU  - Landis,Edwin R.
AU  - Van Eck,Orville J.
TI  - Coal resources of Iowa,
AV  - TN805.I7 L3
U1  - 553.2 
PY  - 1965///]
CY  - [Iowa City
KW  - Geology
KW  - Iowa
KW  - Coal
N1  - Part of illustrative matter folded in pocket; "Prepared cooperatively by the U. S. Geological Survey and Iowa Geological Survey."; Bibliography: p. 86-94
ER  -