AuthorJanssens, Adriaan.
TitleSilurian rocks in the subsurface of northwestern Ohio / by Adriaan Janssens.
PublishedColumbus : State of Ohio, Dept. of Natural Resources, Division of Geological Survey, 1977.
Descriptioniii, 96 p. : ill. (1 fold in pocket) ; 28 cm.
SeriesReport of investigations (Ohio. Division of Geological Survey) ; no. 100.
Report of investigations ; no. 100
Bib. NoteBibliography: p. 38-39.
SubjectsGeology -- Ohio.
Geology, Stratigraphic -- Silurian.
LC Card Number77-624567//r85
Call Number/Copies 
 WRHS Research Library: F 34 JQ O79 no.100
mq25620: LC class, closed stacks [status: NON-CIRCULATING]
[Record 18541]