Sutherland, William J. The conservation handbook : research, management and policy /by William J. Sutherland - Osney Mead : Blackwell Science, 2000. - 278 p. : ilus. ISBN: 0032053445 LCCN: 85550 Subjects--Topical Terms: Biodiversidad.Recursos naturales--Conservación. Dewey Class. No.: 575.2 / S8