http://book.klll.cc/ebooks/author/57675.opds?sort_order=downloads 2025-11-15T06:50:57Z Books by Sytstra, O. H. (Onno Harmens) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T06:50:57Z https://fy.wikipedia.org/wiki/Onno_Harmens_Sytstra See also: fy.wikipedia 2025-11-15T06:50:57Z https://book.klll.cc/ebooks/60480.opds Rimen en Teltsjes (Western Frisian) Tjalling Halbertsma, Eeltsje Halbertsma, and Justus Hiddes Halbertsma