TY  - BOOK
AU  - Fl�ugel
AU  - Witschel
TI  - Fossil Algae
SN  - 9783540079743
U1  - 561.93 
PY  - 1977///
CY  - [Place of publication not identified]
PB  - Springer Berlin Heidelberg
N1  - Title from content provider
UR  - https://link.springer.com/book/10.1007/978-3-540-07974-3
ER  -