TY  - BOOK
AU  - Burr,J.H.
AU  - Swain,F.M.
TI  - Ostracoda of the Dubuque and Maquoketa Formations of Minnesota and Northern Iowa
T2  - Minnesota Geological Survey. Special Publication Series ; 
PY  - 1965///
CY  - Miriápolis : 
PB  - University of Minnesota, 
ER  -