Stop the war!
Остановите войну!
for scientists:
default search action
"The ICSU AB International classification system for physics: Its ..."
A. Berthelot et al. (1979)
- A. Berthelot, Peter Clague, Samuel Schiminovich, Wolfgang Zwirner:
The ICSU AB International classification system for physics: Its history and future. J. Am. Soc. Inf. Sci. 30(6): 343-352 (1979)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.