TY - GEN AU - MANSFIELD,A W AU - FISHER,H D TI - Age determination in the harbour seal, Phoca vitulina L SN - 0028-0836 PY - 1998///1101 KW - Aging KW - Animals KW - Carnivora KW - Phoca KW - Tooth KW - anatomy & histology N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/186092a0 ER -