TY  - BOOK
AU  - Friis, Else Marie.
AU  - Chaloner, William G.
AU  - Crane, Peter R.
TI  - Origins of angiosperms and their biological consequences /ed. by Else Marie Friis (...)
T2  - International congress of systematic and evolutionary biology
SN  - 052131173X (pbk)
U1  - 561.2 
PY  - 1989///
CY  - Cambridge
PB  - CUP
ER  -