Hennig, Willi, 1913-1976, Phylogenetic systematics / Willi Hennig ; translated by D. Dwight Davis and Rainer Zangerl ; foreword by Donn E. Rosen, Gareth Nelson and Colin Patterson - 263 páginas "Illinois reissue, 1999" ISBN: 0252068149 Subjects--Topical Terms: Animales--ClasificaciónPlantas--Filogenia LC Class. No.: QL351 / H4513 1999