Example: tourism industry
Early Numeration Tally Sticks Counting Boards
Found 1 free book(s)Early Numeration - Tally Sticks, Counting Boards, and ...
www.sumerian.orgEarly Numeration - John Alan Halloran - August 10, 2009 - Page 1 Early Numeration - Tally Sticks, Counting Boards, and Sumerian Proto-Writing