Managing waterfowl populations : proceedings of an IWRB symposium
1990
Matthews, G. V. T. |
Matthews, G. V. T.
Bird navigation
1968
Matthews, G. V. T. |
The Ramsar convention on wetlands : its history and development
1993
Matthews, G. V. T. |
An analysis of the efforts that led to the adoption in 1971 of the first global treaty for nature conservation, with a thorough history of the development of the Convention to the present.