Dòng Nội dung
1
Life on Earth : a natural history / David Attenborough.
Boston : Little, Brown, c1979
319 p. : ill. (some col.) ; 26 cm.
2
The living planet : a portrait of the Earth / David Attenborough.
London : Collins ; Fontana : BBC Books, 1990.
320 str. : ilustr. ; 25 cm