PTPrime
→West
23:31
-12
no edit summary
03:42
+152
DavidB4-bot
Spelling, grammar, and general cleanup, typos fixed: U.S → U.S., 159-181 → 159–181 (7)
05:43
+15
LT
03:00
+27
02:31
+25
02:30
+233
02:24
+55
HTTP --> HTTPS #3, replaced: http://www.amazon.com → https://www.amazon.com (4)
06:34
+4
HTTP --> HTTPS [#1], replaced: http://books.google.com → https://books.google.com (4)
14:44
Spelling/Grammar Check, typos fixed: et al → et al., , → , , ,, → ,
17:39
-1
clean up & uniformity
06:05
-8
RJJensen
new article
13:06
+15,440