Nybakken, James Willard
Marine biology : an ecological approach
Benjamin Cummings, 2001
 Buku Teks
Nybakken, James Willard
Marine biology : an ecological approach
Harper Collins, 1993
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Huggett, Richard John
Geoecology : an evolutionary approach / Richard John Huggett.
Routledge , 1995
 Buku Teks
Hugget, Richard John
Geoecology : an evolutionary approach / Richard John Huggett.
Routledge, 1995
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Behavioural ecology : an evolutionary approach
edited by J.R. Krebs and N.B. Davies
Blackwell, 1995
 Buku Teks