Anyone know who it is that has written a theory that ashlar stone block construction was a fundemental step forwards in civilisation? I think it may be concerned with Egypt/east med mostly.

Dave L

The Journal of Ancient Egyptian Architecture JAEA:
[egyptian-architecture.com]
[glasgow.academia.edu]
[egyptology-scotland.squarespace.com]
Dave's Archaeology Homepage:
[arkysite.wordpress.com]