| Book title : | ha-Madaʻ ṿeha-hipotezah |
| Author: | Poincaré, Henri |
| Publisher: | Defus Gutenberg, Tel-Aviv |
| Year : | 1931 |
| BibTeX : | @book{hp1931sh, author={Poincar\'e, Henri}, title={{ha-Mada' veha-hipotezah}}, publisher={Defus Gutenberg}, address={Tel-Aviv}, year={1931} } |
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