Why we (need to) believe in books.
Monthly Bestsellers
Fulfillment & Customization Options
The 2023 Porchlight Business Book Awards
Testimonials
Contact Customer Service
John Walker was awarded a B.App.Sc (Surveying and Mapping) in 1988, and a Post-Grad Dip. (Surveying and Mapping) in 1989 by Curtin University.
John Walker
Routledge
John Walker, Joseph Awange
Springer
John Walker, Josielyn Walker
Pearson
We have updated our privacy policy. Click here to read our full policy.