The flora and vegetation of Britain : origins and changes - the facts and their interpretation / edited by J.L. Harley and D.H. Lewis. New phytologist. Harley, J. L. (John Laker) Lewis, D. H. (David Hopkin), 1937- Clapham, A. R. (Arthur Roy), 1905- New Phytologist Trust. Clapham, A. R. (Arthur Roy), 1905- Congresses. Plant ecology Great Britain Congresses. Botany Great Britain Congresses. QK306 .F58 1985 581.941 19 F632 "A symposium to honour the 80th birthday of Emeritus Professor Arthur Ray Clapham held at the University of Sheffield on 19 May 1984." "Reprinted from the New phytologist, 98, 1, 1984." Includes bibliographical references and index. London : Academic Press, c1985. c1985. 1985 Text 129 p. : eng Great Britain Great Britain