Ian Sheldon

Industrial Organization and Trade in the Food Industries

2020

Storm Chaser

2011

Animal Tracks of Manitoba

2001

Animal Tracks of British Columbia

2017

Animal Tracks of Alberta

2001

Animal Tracks of Alaska

2017

Whales and Other Marine Mammals of the East Coast

2015

Washington and Oregon Animal Tracks

2020

Seashore of the Pacific Northwest

1998

Seashore of Southern California (Lone Pine Field Guide)

2007

Seashore of Northern and Central California

1999

Seashore of British Columbia (Lone Pine Field Guides)

1998

Saskatchewan Animal Tracks

2021

Rocky Mountain Animal Tracks

2021

Quick Reference to Animal Tracks of Western Canada

2014

Quick Reference to Animal Tracks of Ontario and Eastern Canada

2014

Ontario Animal Tracks (Animal Tracks, 4)

2021

Northern California Animal Tracks

2021