Brown, Bruce, editor
The Miracle Planet/ Bruce Brown and Lane Morgan
Merehurst , 1990
Buku Teks
Planet earth : Macmillan world atlas
Macmillan, 1991
Buku Referensi
Investigating the earth
Houghton Mifflin, 1967
Buku Teks
Konferensi tingkat tinggi bumi : Rio De janeiro, 3-14 Juni 1992 / Deppen RI
Departemen Penerangan RI, 1992
Buku Teks
Brown, G.C., author
The Inaccessible earth
Allen & Unwin, 1981
Buku Teks
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