Birds to watch : the ICBP world checklist of threatened birds
This important series of ICBP publications covers the broadest possible range of bird conservation issues, providing omithologists, scientists, conservation experts and planners everywhere with up-to-date information about the status of species and their habitats, the problems affecting them and the latest developments in conservation research and management
Print Book, English, ©1988
Smithsonian Institution Press ; International Council for Bird Preservation, Washington, D.C., Cambridge, England, ©1988