New concepts in flowering-plant taxonomy - Heslop-Harrison, John 1959- (Heinemann, 1953)
Includes bibliography
Keywords: Geschichte 1953; Plantes - Classification; Variation (Botanique); Plants -- Classification; Plants -- Variation; Variabilität; Populationsgenetik; Pflanzengeografie; Morphologie -- Biologie; Pflanzenart; Pflanzenökologie