Asimov, Isaac
The Rest of the robots / Isaac Asimov
Grafton Books, 1990.
Buku Teks
The kings treasuries of literature / editor Arthur Thomas Quiller Couch
The Temple Press, 1945
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Asimov, Isaac
The kingdom of the sun / Isaac Asimov
Collier Books, 1962
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Asimov, Isaac
The caves of steel / Issac Asimov
Grafton Books, 1990
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Waugh, Evelyn, 1903-1966
The sword of honour trilogy
Everyman's Library, 1994
Buku Teks