HOUSTON, C Stuart. R.F. Oldaker – The Man Who Reads Gull Bands With a Telecope. Blue Jay, [S. l.], v. 21, n. 2, 1963. DOI: 10.29173/bluejay2672. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2672. Acesso em: 22 jul. 2024.