It looks like you're offline.
Donate
♥
Čeština (cs)
Deutsch (de)
English (en)
Español (es)
Français (fr)
Hrvatski (hr)
Italiano (it)
Português (pt)
हिंदी (hi)
Sardu (sc)
తెలుగు (te)
Українська (uk)
中文 (zh)
My Books
Browse
Menu
Subjects
Trending
Library Explorer
Lists
Collections
K-12 Student Library
Book Talks
Random Book
Advanced Search
All
Title
Author
Text
Subject
Lists
Advanced
Log In
Sign Up
My Open Library
Log In
Sign Up
Browse
Subjects
Trending
Library Explorer
Lists
Collections
K-12 Student Library
Book Talks
Random Book
Advanced Search
Contribute
Add a Book
Recent Community Edits
Resources
Help & Support
Developer Center
Librarians Portal
My Books
Browse
Menu
Subjects
Trending
Library Explorer
Lists
Collections
K-12 Student Library
Book Talks
Random Book
Advanced Search
Last edited by
ImportBot
December 19, 2023
Edit
History of edits to
The structure of scientific revolutions
Revision
When
Who
Comment
Diff
39
December 19, 2023
ImportBot
import existing book
38
December 19, 2023
ImportBot
import existing book
37
February 28, 2023
ImportBot
import existing book
36
February 28, 2023
ImportBot
import existing book
35
February 10, 2023
BWBImportBot
Modified local IDs, source records
34
December 7, 2022
ImportBot
import existing book
33
December 4, 2022
ImportBot
import existing book
32
December 3, 2022
ImportBot
import existing book
31
November 19, 2022
ImportBot
import existing book
30
November 16, 2022
MARC Bot
import existing book
29
November 11, 2022
MARC Bot
import existing book
28
June 17, 2022
ImportBot
import existing book
27
November 23, 2020
MARC Bot
import existing book
26
October 10, 2020
ImportBot
import existing book
25
August 10, 2020
MARC Bot
import existing book
24
August 4, 2020
ImportBot
import existing book
23
June 7, 2020
Lisa
Merge works
22
February 9, 2020
ImportBot
import existing book
21
December 13, 2019
MARC Bot
import existing book
20
July 7, 2019
MARC Bot
import existing book
Next →