TY  - BOOK
AU  - Anderson,Wayne I.
TI  - Iowa's geological past: three billion years of earth history 
T2  - A bur oak original
AV  - QE111 .A582 1998
U1  - 557.77 21
PY  - 1998///
CY  - Iowa City
PB  - University of Iowa Press
KW  - Geology
KW  - Iowa
KW  - Electronic books
N1  - Includes bibliographical references (p. [385]-414) and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=837047
ER  -