10.17028/rd.lboro.7923983.v1
Glenda McMahon
Glenda
McMahon
Ken Chatterton
Ken
Chatterton
True and magnetic north
Loughborough University
2019
WEDC
Infrastructure in emergencies
Technical
Diagram
International and Development Communication
2019-05-08 13:16:50
Figure
https://repository.lboro.ac.uk/articles/figure/True_and_magnetic_north/7923983
True and magnetic north