161
by Babbage, Charles
Published 1846
Uni Basel: Volltext
eBook
162
Book
164
by Engels, Friedrich 1820-1895
Published 1848
Book
166
by Duckwitz, Arnold
Published 1848
Book
167
by Mercklin, Ludwig
Published 1848
Book
168
Published 1848
kostenfrei
eBook
171
Published 1849
Book
172
Published 1849
Book
175
Published 1850
Book