TY  - BOOK
AU  - Grabau,Amadeus W.
AU  - Sherzer,William Hittell
TI  - The Monroe formation of southern Michigan and adjoining regions,
T2  - Michigan. Geological and biological survey.  Publication 2. Geological series 1
AV  - QE125 .A4 no.1
U1  - 225 s 
PY  - 1910///
CY  - Lansing, Mich.
PB  - Wynkoop Hallenbeck Crawford co., state printers
KW  - Geology
KW  - Michigan
KW  - Geology, Stratigraphic
KW  - Silurian
N1  - Plates VIII-XXXII each preceded by leaf with descriptive letterpress
ER  -