Stop the war!
Остановите войну!
for scientists:
default search action
"A skeptical look at Mansfield's famous 1994 survey."
Paul J. Heald (2004)
- Paul J. Heald:
A skeptical look at Mansfield's famous 1994 survey. Inf. Econ. Policy 16(1): 57-65 (2004)
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.