TY  - BOOK
AU  - Dunbar,Carl Owen
AU  - Condra,GeoE.
TI  - Brachiopoda of the Pennsylvanian system in Nebraska,
AV  - QE135 .A4 no. 5
PY  - 1932///
CY  - [Lincoln]
PB  - Printed by authority of the State of Nebraska
KW  - Brachiopoda, Fossil
N1  - Bibliography: p. 374-377
ER  -