Yorath, Chris books & textbook
Of Rocks, Mountains and Jasper: A Visitor's Guide To The Geology Of Jasper National Park
Dundurn Press /1995-05-30 Paperback / 184 Pages
isbn-10: 1550022318 / isbn-13: 9781550022315
How Old is that Mountain? by C. J. Yorath (2006-04-28)
Harbour /1761-01-01 Mass Market Paperback
How Old is That Mountain?: A Visitor's Guide to the Geology of Banff and Yoho National Parks by Chris Yorath (1-Mar-2006) Paperback
Harbour Publishing; Revised edition edition (1 Mar. 2006) / Paperback
A Measure of Value: The Story of the D'Arcy Island Leper Colony
Touchwood Editions /2000-05-01 Paperback / 176 Pages
isbn-10: 0920663737 / isbn-13: 9780920663738
