You are on the beta website, which uses the main database but with a newer version of the code to test new features.

Revision History
for Design Patterns: Elements of Reusable Object-Oriented Software

Revision ID	User	Note	Date
#35228	Goldilox	rel and notes—Goldilox	2020-10-21 12:51:31
#13331	Monkey	Cleaning up identifiers—Monkey	2020-04-23 13:10:20
#396	churruka		2015-05-16 17:28:54
#394	churruka		2015-05-16 17:21:21
#393	churruka	Book in hand—churruka	2015-05-16 17:18:52

Revision Historyfor WorkDesign Patterns: Elements of Reusable Object-Oriented Software