Spiller, Neil
Lost architecture
Academy Group, 2001
Buku Teks SO
Slouka, Mark
Lost lake
Vintage Contemporaries, 1998
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Cottrell, Leonard
Lost cities
Rinehart, 1957
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Cleator, PE
Lost languges
Mentor Book, 1962
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Cottrell, Leonard
The lost pharaohs
Pan Books , 1977
Buku Teks SO