Scientific publication: 'The Boundary Conditions of the Universe'
1981-1982
1981-1982
1974
1990
1973
1973
1979
1990
1991
1984
1987
1983
1981
1983
1975
1974
1973
1991
1992
1985
1983
1974
1973
1971
1987
1983
1979
1982
1981
1973
1993
2000
1993
1983
1977
1972
1922-04-01
1794
1988-1989
1929-02-27
1967
1983
1929-02-13
1974
1967