"Centelles (1981)" . . . "1981"^^ . . "Centelles, J. 1981. De la M\u00E9diterran\u00E9e aux \u00E9tangs et mar\u00E9cages. Sofreix imprimeur, Perpignan, France. 415 pp." . "1981"^^ . "Centelles (1981)" .