LYSAGHT, A. Directory of Natural History and other Field Study Societies in great britan. British association for the advancement of science.
Citação do estilo Chicago (17ª ed.)LYSAGHT, Averil. Directory of Natural History and Other Field Study Societies in Great Britan. British association for the advancement of science.
Citação MLA (8ª ed.)LYSAGHT, Averil. Directory of Natural History and Other Field Study Societies in Great Britan. British association for the advancement of science.
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