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Foreword by Daniel H. Janzen

Chapter published in Designing conservation projects on pages xiii to xvi

Authors: Julian Caldecott, Daniel H. Janzen

Designing conservation projects

Monograph published 1996

Authors: Julian Caldecott, Daniel H. Janzen

Swollen-thorn acacias of Central America

Monograph published 1974

Authors: Daniel H. Janzen

Too-Using by the African Grey Parrot (Psittacus erithacus)

Journal Article published Mar 1976 in Biotropica volume 8 issue 1 on page 70

Authors: Madge J. Janzen, Daniel H. Janzen, Caroline M. Pond

Making a User-Friendly National Park for Costa Rica—A visit with Daniel Janzen

Journal Article published 1987 in Ecological Restoration volume 5 issue 2 on pages 72 to 75

Authors: Daniel Janzen

10. Biodiversity Conservation History and Future in Costa Rica

Chapter published in Costa Rican Ecosystems on pages 290 to 342

Authors: Daniel H. Janzen, Winnie Hallwachs

Extinction: The Next Wave

Journal Article published 25 Oct 1986 in Science News volume 130 issue 17 on page 259

Authors: Daniel H. Janzen

Options for development

Chapter published in Designing conservation projects on pages 201 to 221

Authors: Julian Caldecott, Daniel H. Janzen

Options for changing people's minds

Chapter published in Designing conservation projects on pages 222 to 251

Authors: Julian Caldecott, Daniel H. Janzen

Baram River, Sarawak

Chapter published in Designing conservation projects on pages 4 to 29

Authors: Julian Caldecott, Daniel H. Janzen