'Phones on the Move' discussion document, 1989
1989
1989
1990-1991
1990s
2000-100 BCE
1990
1989
1990-1991
1989
1992
2000-100
1990s
1990-96
1989
4000-2001 BCE
1990
1992
1992
1992
1989
1990
1990
1990s
1992
1992
1990
1992
circa 1989
1991
1991
1992
circa 1990
circa 1990
circa 1990
1989
1980s/ early 1990s
late 1980s/ ealry 1990s
1990s
30 CE
30 CE
2686-2613 BCE
1990
1991
1991
1989
1990
circa 1990s
1990-1991
1990-1991
1990-1991
circa 1989