TY  - BOOK
AU  - Luterbacher,H.
TI  - Cenozoic planktonic foraminiferal zonation and characteristics of index forms: Paleontological contributions
T2  - International Geological Congress - Jaarverslagen of the Twenty-Third Session Czechoslovakia 1968
PY  - 1975///
CY  - Lawrence
PB  - The University of Kansas Paleontological Institute
KW  - Conferences - Meetings
ER  -