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by Newbery, David M. G.; Brock, T. H. Clutton; Prance, Ghillean T.
by Clutton-Brock, T. H.
by Edited by R. M. Sibly , J. Hone , T. H. Clutton-Brock
by Edited by T. H. Clutton-Brock , J. M. Pemberton
by Eberhard, William G.; Krebs, J. R.; Clutton-Brock, T. H.