TY  - BOOK
AU  - Koenigswald GHR
TI  - Evolutionary trends in foraminifera
U1  - 563.1 
PY  - 1963///
CY  - London
PB  - Elsevier
KW  - Foraminifera
KW  - Plasmodoroma
KW  - Protozoa
ER  -