BREUNING MADSEN, H. Northern ecology and resource management: memorial essays honouring Don Gill./Ed. by Rod Olson, Ross Hastings, Frank Geddes. Geografisk Tidsskrift, [S. l.], v. 86, 1986. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/44365. Acesso em: 29 mar. 2024.