1
by Preibisch, Paul, 1851-
Published 1878
Book Electronic
2
by Peter, Rudolf.
Published 1886
Book Electronic
3
by Toutain, J. 1865-1961.
Published 1894
Book Electronic
5
by Hecker, Ernst Richard, 1853-
Published 1879
Book Electronic
6
by Siebourg, Max, 1863-
Published 1886
Book Electronic