geographic focus of
- file:///usr/share/tomcat/pubnplc1890464
- file:///usr/share/tomcat/pubnplc8238101
- file:///usr/share/tomcat/pubnplc8497997
- file:///usr/share/tomcat/pubnplc8765454
- Adam Smith Research Centre Publisher
- Pokolenie Ktore Wstepuje Publisher
- Wydawnictwo Iskry Publisher
- Wydawnictwo Naukowo-Techniczne Publisher