1
Published 1885
“...Konferenzschrift Leiden 1883 gnd-content...”
Book
2
Published 1888
“...Konferenzschrift Wien 1886 gnd-content...”
Book
3
Published 1889
“...Konferenzschrift Wien 1886 gnd-content...”
Book
4
Published 1895
“...Konferenzschrift Genf 1894 gnd-content...”
Book
5
Published 1898
“...Konferenzschrift Paris 1897 gnd-content...”
Book