TY - GEN ED - harbour seal in Canada TI - The harbour seal in Canada T2 - Underwater World SN - 0662125118 PY - 0000///Department of fisheries and Oceans CY - Ottawa; Ontario PB - 1983 KW - Phoca vitulina concolor KW - Phoca vitulina mellonae KW - Phoca vitulina richardi N2 - Bibliografia ER -