By Glendinning, Eric H., Mantell, H.
By Mantell, S.H. Mantell, J.A. Matthews, R.A. McKee (Department of Botany, University of Leicester)
By Maffetone, Philip, Mantell, Matthew
By Hart, Avery, Mantell, Paul, Kline, Michael
By Mantell, Keith H.
By Mantell, Andy, Scragg, Terry
By Mantell, Andy