TY - BOOK AU - Brown,R.G.B. TI - Atlas of eastern Canadian seabirds U1 - 598.177 23 PY - 1977/// CY - Ottawa PB - Canadian Wildlife Service KW - Sea birds KW - Aves marinas N1 - Incluye referencias bibliográficas; Atlas of eastern Canadian seabirds; by R.G.B. Brown et al; (1975) --; Atlas of eastern Canadian seabirds, Supplement 1, Halifax - Bermuda transects; by R.G.B. Brown; (1977) ER -