SASKATCHEWAN NATURAL HISTORY SOCIETY. The Blue Jay Bookshelf: The Tonic of Wilderness. Blue Jay, [S. l.], v. 27, n. 3, 1969. DOI: 10.29173/bluejay3724. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3724. Acesso em: 29 mar. 2024.