Scientific publication: 'The Boundary Conditions of the Universe'
1981-1982
1981-1982
1898-1899
1790-1819
1990
1966
2024
1800-1818
1700-1800
1650-1665
1934-1940
1934-1940
1910-1937
1856-1857
1997
circa 1857
2017
1990-2004
1956
1-14 September 1900
1-14 September 1900
2017
circa 1973
1964
1964
1825-1835
1825-1835
1996-2000
1927-1942
1899-1914
1829-1831
1956-10-1
1956-10-1
1956-10-1
1990-06-21
1956-10-1