Gehl, Rod books & textbook
Introduction to Criminal Investigation - Processes, Practices, and Thinking
Independently published /2017-08-01 Paperback / 233 Pages
isbn-10: 1731460473 / isbn-13: 9781731460479
Through the Valley of the Shadow - The Search for the Abbotsford Killer
Independently published /2009-05-01 Paperback / 246 Pages
isbn-10: 1973188015 / isbn-13: 9781973188018