54

Do regional payroll tax reductions boost employment?

Year:
2009
Language:
english
File:
PDF, 559 KB
english, 2009
59

Proton conducting composite materials at intermediate temperatures

Year:
1995
Language:
english
File:
PDF, 416 KB
english, 1995
74

On the use of register data in educational science research

Year:
2017
Language:
english
File:
PDF, 1.60 MB
english, 2017