?
2
Plant fossils in geological investigation
the palaeozoic
Ellis Horwood series in applied geology
Exemplar:
Zentrale:E02 a geo 374.1/144
?
3
Catalog of the illustrated Paleozoic plant specimens in the..
Smithsonian contributions to paleobiology ; 5
Exemplar:
Zentrale:Magazin bc 0425-5
1-3