00975nam0-22003251i-450-990001452340403321200010100-12-135750-3000145234FED01000145234(Aleph)000145234FED0100014523420000920d1971----km-y0itay50------baengGBa---a---001yySporopolleninsproceedings of a symposium held at the Geology Department, Imperial College, london, 23-25 September, 1970edited by J. Brooks, P.R. Grant, Marjorie Muir, P. van Gijzel and G. ShawLondonAcademic Press1971x, 718 p.25 cmPalinologiaBrooks,J.Grant,P.R.Shaw,Grahamgijzel,P.muir,MarijorieITUNINARICAUNIMARCBK990001452340403321Sporopollenins373681UNINA