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Based on George Berkeley's concept of whether a tree falls if nobody hears it, John Brunner's story explores whether a scientific discovery happens if nobody learns of it.
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Book Description Daw, 1984. Mass Market Paperback. Condition: New. Unmarked and unread on tanning pages. Christopher Foss cover art (different than shown here). From a private collection containing other John Brunner titles. Scarce in this condition. Seller Inventory # 009141