Books — Global Red Lists & Red Data Books
External Link
The Road to Extinction: Problems of categorizing the status of taxa threatened with extinction
Available to download as a PDF.
Fitter, M. and Fitter, R.S.R (editors). 1987. The Road to Extinction: Problems of categorizing the status of taxa threatened with extinction. Proceedings of a Symposium held by the Species Survival Commission, Madrid, 7 and 9 November 1984. IUCN, Gland, Switzerland.
External Link