Halfpenny Ph.D., James books & textbook
Track Plates for Mammals: A How-To Manual & Aid to Footprint Identification (Halfpenny Tracks)
Halfpenny Ph.D., James Walla-Murphy M.F.A., Meghan Rogers Ph.D., Elizabeth Tiller B.S., David
Independently published /2021-03-23 Paperback / 102 Pages
Tracking Wolves: The Basics (Halfpenny Tracks)
Halfpenny Ph.D., James C Furman M.A.T., Tracy D
Independently published /2021-03-04 Paperback / 43 Pages
Track Scene Investigation: Forensic Wildlife tracking (Halfpenny Tracks)
Independently published /2021-05-17 Paperback / 94 Pages
