TY  - BOOK
AU  - Herngreen,G.F.W.
TI  - Palynology of middle and upper cretaceous strata in Brazil
PY  - 1975///
CY  - The Netherlands
PB  -  Drukkerij H. van der Marck & Zonen, 
KW  - Palynology
KW  - Brazil
KW  - Geology, Stratigraphic
KW  -  Cretaceous
ER  -