DE VRIES, Bernard. A Preliminary Botanical Investigation of Writing-On-Stone Provincial Park in Southern Alberta. Blue Jay, [S. l.], v. 26, n. 1, 1968. DOI: 10.29173/bluejay3289. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3289. Acesso em: 13 may. 2024.