TY  - SER
ED  - University of Pennsylvania
TI  - Global go to think tank index report / 
PY  - 2008///-
CY  - Philadelphia, PA : 
PB  - [Verlag nicht ermittelbar], 
UR  - http://repository.upenn.edu/think_tanks
UR  - https://ezb.ur.de/?2812475-3
ER  -