Cookies help us deliver our services. By using our services, you agree to our use of cookies.
More information
Open main menu
Home
Random
Recent changes
Special pages
Preferences
About Masticationpedia
Disclaimers
Masticationpedia
Search
User menu
216.73.216.41
Talk
Watchlist
Contributions
Log in
Translations:Introduction/17/ar
Translations
Discussion
Watch
History
Edit
More
Page information
Permanent link
What links here
Top
يذكر في أشهر أعماله أن "العلم يمر دوريًا ببعض المراحل التي تدل على عمله".