TY  - BOOK
AU  - Cushman,Joseph A.
TI  - A monograph of the foraminiferal family Nonionidae,
AV  - QE75 .P9 no. 191
U1  - 557.3 
PY  - 1939///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Nonionidae
N1  - At head of title: United States Dept. of the Interior ... Geological Survey; Includes references
ER  -