DavidB4-bot
→External links: HTTP --> HTTPS [#1], replaced: http://books.google.com → https://books.google.com
19:41
+1
→top: clean up & uniformity
01:23
-2
RickD
+f ++external link +a ++
12:36
+192
ArthurA
formatted chapters as a proper list
12:23
+24
improvements
12:04
+63
++material
11:58
+387
++note/fixes
11:53
+1,736
03:17
+13
start page
03:16
+1,438