Conservation of tropical forest birds : proceedings of a workshop and symposium held at the XVIII World Conference of the International Council for Bird Preservation 7, 8 and 10 August 1982 : Kings College, Cambridge, England - Beehler, Bruce McPherson 1951-; Beichle, Ulf; Brooke, M. de L.; Buckingham, Rex; Delgado B., Francisco S.; Diamond, Antony William 1944-; Lovejoy, Thomas Eugene 1941-2021 (ICBP technical publication, 1985)