TY  - BOOK
AU  - Harder,Edmund,1882-
TI  - Iron-depositing bacteria and their geologic relations,
T2  - U. S. Geological survey. Professional paper 113
AV  - QE75 .P9 no. 43
PY  - 1919///
CY  - Washington
PB  - Gov't print. off.
KW  - Bacteria
N1  - At head of title: Delpartment of the interior; The athor's doctoral dissertation,  University of Wisconsin, 1915, but not published as a thesis; Bibliography: p. 84-85
ER  -