1841
1842
1843
Published: 1991.
1844
Published: c2007.
Superior document: Hoover Institution Press publication ; no. 557
1845
1846
1847
1848
Published: 1992
Superior document: Skrifter / Universitetsbiblioteket i Oslo 22
1849
Published: 1929
Superior document: Numismatic notes and monographs 40
1850
Published: 1995
Superior document: Acta scientiarum naturalium Academiae Scientiarum Bohemicae, Brno; 29,1 29,1
1851
1852
1853
1854
Published: 2008.
Superior document: Springer-Praxis books in popular astronomy
1855
Published: c2006.
1856
Published: 2006.
1857
Published: 2007.
Superior document: Amazone-reeks
1858
Published: c2008.
Superior document: Sozomena ; v. 3
1859
Published: c2000.
1860
Published: 2005.