1
Published: 1992
Superior document: Research memorandum / Karl-Franzens-Universität, Nationalökonomische Institute 9202
2
3
Published: 1987
Superior document: Research memorandum Karl-Franzens-Universität, Nationalökonomische Institute 8705
4
Published: 1990
Superior document: Research memorandum / Karl-Franzens-Universität, Nationalökonomische Institute 9005