@book{22259,
	author = { Seward, A. C.},
	title = {Fossil plants: a text book for students of botany and geology; Vol. 2  (Electronic Book)},
	publisher = {Cambridge University Press},
	year = {2011},
	address = {Cambridge},
	url = {https://doi.org/10.1017/CBO9780511710841}
}