00575cam a2200193 4500 377032746 TxAuBib 20170330120000.0 141027s2014||||||||||||||||||||||||eng|u 47209 Project Gutenberg PGUSA eng TxAuBib Tyndall, John. Hours of Exercise in the Alps [Gutenberg] / John Tyndall. Project Gutenberg, 2014. Public domain in the USA. Text. Mountaineering. Alps -- Description and travel. http://www.gutenberg.org/ebooks/47209