1
by Roscher, Wilhelm 1817-1894
Published 1861
Book
2
3
by Giffen, Robert
Published 1880
Book
4
Published 1896
Book
5
Published 1896
Book
6
15
by Caro, Georg 1867-1912
Published 1911
Book
16
by Hayem, Julien
Published 1911
Book
18
Published 1921
Book
19
Published 1921
Book
20
by Bücher, Karl 1847-1930
Published 1922
Book