00620cam a2200205 4500 614557069 TxAuBib 20221226120000.0 221224s2022||||||||||||||||||||||||eng|u 69635 Project Gutenberg PGUSA eng TxAuBib Curie, Pierre. Recent research on radioactivity [Gutenberg] / Pierre Curie. Project Gutenberg, 2022. Project Gutenberg ; 69635 Public domain in the USA. Electronic text. Project Gutenberg ; 69635. http://www.gutenberg.org/ebooks/69635 TXTLL