Allan, Jeremy, author
Metafor Publishing, 2001
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Dinda Amalia Ichsani, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2023
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Smith, Ewart
Sun Books, 1989
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Charters, Ann, author
Bedford/St. Martin's, 1999
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Reid, Margaret
Pencorp Books , 1991
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