TY  - BOOK
AU  - Alsen,Peter
TI  - The Early Cretaceous (Late Ryazanian - Early Hauretivian) ammonite fauna of North-East Greenland
SN  - 9781405180146
U1  - 569.53 
PY  - 2007///
PB  - Wiley-Blackwell
KW  - Science
ER  -