1
by Bradke, Peter von, 1853-1897
Published 1890
Subjects: '; ...Proto-Indo-European language...
Book
2
by Schleicher, August, 1821-1868
Published 1850
Subjects: '; ...European languages classification...
Book
3
by Sievers, Eduard, 1850-1932
Published 1876
Subjects: '; ...Indo-european languages...
Book
7
by Boltz, August, 1819-1907
Published 1868
Subjects: '; ...Indo-european languages...
Book
9
by Müller, Friedrich, 1873-1955
Published 1885
Subjects: '; ...Indo-european languages...
Book