Thomson, Arthur Landsborough 1890-1977
An analysis of recoveries of Great Skuas ringed in Shetland / A. Landsborough Thomson. -- [S.l.] : [s.n.], [1966?] - p.1-15 il. graf.
Separata de: British Birds, vol.59, 1966
Aves
Pájaros - Migración
598.2-19
An analysis of recoveries of Great Skuas ringed in Shetland / A. Landsborough Thomson. -- [S.l.] : [s.n.], [1966?] - p.1-15 il. graf.
Separata de: British Birds, vol.59, 1966
Aves
Pájaros - Migración
598.2-19