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Subject

Interplanetary voyages -- Fiction. 2

Time travel -- Fiction. 2

Calvin, Susan (ficticious character) 1

Cancer -- Treatment. 1

Environmental disasters -- Fiction. 1

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Halley's comet. 1

I, robot (Motion picture : 2004) 1

Life on other planets -- Fiction. 1

Phonetic spelling. 1

Pirates -- Fiction. 1

Radar. 1

Robots -- Fiction. 1

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