Thread: Imprecise survey-19th vs. 20th century
View Single Post
  #20  
Old 11-07-2006, 06:34 PM
Archive Archive is offline
Administrator
 
Join Date: Mar 2009
Posts: 58,359
Default Imprecise survey-19th vs. 20th century
Posted By: peter ullman

19th cent 10%
pre wwI 65%
rest 20th cent 25%

pete ullman

Reply With Quote