TY  - BOOK
AU  - Walliser Otto H Ed.
ED  - International meeting of the IGCP project 216:  global biological events in earth history (1 : 1986 : Gottingen)
TI  - Global biological events in earth history
T2  - Lecture notes in earth sciences; 8
U1  - H5, M6 
PY  - 1986///
CY  - New York    
PB  -  Springer-Verlag        
KW  -  Stratigraphy
KW  - Geology
ER  -