http://book.klll.cc/ebooks/author/55876.opds 2025-09-17T01:13:49Z Books by Kramers, Hendrik Anthony (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-17T01:13:49Z https://en.wikipedia.org/wiki/Hans_Kramers See also: en.wikipedia 2025-09-17T01:13:49Z https://book.klll.cc/ebooks/70708.opds The atom and the Bohr theory of its structure : an elementary presentation Hendrik Anthony Kramers and Helge Holst