Bibliografía (19 obras)
Walruses
2013
Orcas
Harp seals
Sea otters
Manatees
Dolphins
Dolphins =
Orcas =
Harp Seals / Las Focas de Groenlandia
Orcas / Las Orcas
Sea Otters / Las Nutrias Marinas
Dolphins / Los Delfines
Walruses / Las Morsas
Manatees / Los Manaties
Walruses =
Sea otters =
Manatees =
Harp seals =
