1
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Erschienen: Washington, DC,
U.S. Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service,
April 2022
von
Gibbons, M.
6
7
Erschienen: London, UK,
Economic History Department, London School of Economics and Political Science,
July 2021
von
Schneider, E.
8
Erschienen: Bonn, Germany,
IZA - Institute of Labor Economics,
April 2020
Discussion paper series / IZA
- no. 13134
von
Clarke, D.
|
Salinas Ulloa, V.
9
Erschienen: Essen,
Global Labor Organization (GLO),
2020
GLO discussion paper
- no. 516
von
Jelnov, P.
10