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1986 | Journal Article | IST-REx-ID: 4321
J. Szymura and N. H. Barton, “Genetic analysis of a hybrid zone between the fire-bellied toads Bombina bombina and B. variegata, near Cracow in Southern Poland,” Evolution; International Journal of Organic Evolution, vol. 40. Wiley-Blackwell, pp. 1141–1159, 1986.View | DOI