See Allo

Hays, H.R.

From ape to angel: an informal of history of anthropology / H.R. Hays

Alfred A. Knofpf, 1958

Buku Teks

Conservation and agriculture

edited by Joan Davidson and Richard Lloyd

John Wiley & Sons, 1979

Buku Teks

Dasmann, Raymond F. (Raymond Fredric), author

Environmental conservation

John Wiley & Sons, 1972

Buku Teks

Spellerberg, Ian F., author

Biological conservation

Cambridge University Press, 1992

Buku Teks

Larkham, Peter J., author

Conservation and the city

Routledge, 1996

Buku Teks

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