http://book.klll.cc/ebooks/author/58036.opds?sort_order=release_date 2025-11-16T10:28:22Z Books by Oberhardt, William Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T10:28:22Z https://en.wikipedia.org/wiki/William_Oberhardt See also: en.wikipedia 2025-11-16T10:28:22Z https://book.klll.cc/ebooks/75523.opds The achievements of Luther Trant William MacHarg and Edwin Balmer