Selection in sympatric populations of Cepaea L. I. Mazon, M.A. Martinez de Pancorbo, A. Vicario, A. I. Aguirre, A. Estomba and C. M. LostaoGenet. Sel. Evol., 21 3 (1989) 269-281DOI: https://doi.org/10.1051/gse:19890304
