TY  - GEN
AU  - Hughes, Norman F
TI  - Palaeobiology of angiosperm origins: problems of Mesozoic seed-plant evolution
T2  - Cambridge Earth Science Series
SN  - 0521208092
U1  - 561.2 
PY  - 1976///
CY  - Cambridge
PB  - Cambridge U.P.
KW  - SCIENCE
ER  -