Swarming cacing laut polikhaeta (Annelida) di Indonesia
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Bell, Simon
Learning with information systems : learning cycles in information systems development
Routledge , 1996
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The celestial management
Senayan Abadi Publishing, 2006
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A. Riawan Amin
The celestial management / A. Riawan Amin
Embun Publishing, 2004
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Hawthorne, Nathaniel
The celestial railroad and others stories
Penguin Books, 1980
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