10-24-2017, 04:03 PM
Starting to unpick the trans saharan trade routes;
http://www.caitlingreen.org/2017/10/saha...tacts.html
http://www.tandfonline.com/doi/abs/10.10...012.727614
http://www.caitlingreen.org/2017/10/saha...tacts.html
http://www.tandfonline.com/doi/abs/10.10...012.727614