1
Published: 1988
Superior document: ... Internationale Leichtmetalltagung 8.1987
2
Published: 1968
Superior document: ... Internationale Leichtmetalltagung 5.1968
3
Published: 1975
Superior document: ... Internationale Leichtmetalltagung 6.1975
4
“...Internationale Leichtmetalltagung...”
5
Published: 1981
Superior document: ... Internationale Leichtmetalltagung 7.1981