Miloš Crnjanski - died in 1977
Wisława Szymborska - still alive
Iosif Aleksandrovich Brodsky - died 1996
Wystan Hugh Auden - died 1973
All pretty self-evidently still protected by copyright. Please read the post immediately above the one you wrote.
DO NOT REQUEST COPYRIGHTED MATERIAL OR YOU WILL BE BANNED FROM MOBILEREAD!
Is that clearer?