00631cam a2200205 4500 838867123 TxAuBib 20230610120000.0 230610s2023||||||||||||||||||||||||eng|u 70955 Project Gutenberg PGUSA eng TxAuBib Haldane, J. B. S. Daedalus; or, Science and the future [Gutenberg] / J. B. S. Haldane. Project Gutenberg, 2023. Project Gutenberg ; 70955 Public domain in the USA. Electronic text. Project Gutenberg ; 70955. http://www.gutenberg.org/ebooks/70955 TXTLL