A comparison of distribution of seabirds and prey fish stocks in the North Sea and adjacent areas - Peterborough : Joint Nature Conservation Committee , 1994 - 116 p. : il. - (Joint Nature Cconservation Committee report series ; no. 207) .

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PECES MARINOS
FAUNA MARINA
AVES MARINAS
DINAMICA DE LA POBLACION
MAR DEL NORTE

574.5 C737c