Harold Hellman
Author detail
7 featured books
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OL2738193A
Overview
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7 representative editions
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Display name
Source identifier
Featured books
Representative editions for works actually authored by this person.
- Image source: Open LibraryGF
Great Feuds in Medicine
cover - Image source: Open LibraryFT
Feeding the World of the Future,
cover - Image source: Open LibraryTC
The City in the World of the Future
cover - Image source: Open LibraryEA
Energy and Inertia
cover - TTechnophobiaHarold Hellman
Technophobia
no cover - EIEnergy in the World of the FutureHarold Hellman
Energy in the World of the Future
no cover - TLThe Lever and the PulleyHarold Hellman
The Lever and the Pulley
no cover
Works in catalog
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