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1975 Inauguration of Betbunia Satellite Earth Station

1974 The 100th Anniversary of Universal Postal Union

1974 World Population Year – “Family Planning for All”

1974 Wildlife Conservation

1974 The 100th Anniversary of Universal Postal Union

1974 Bangladesh’s Admission to the U.N.

1974 The 500th Anniversary of the Birth of Copernicus, 1473-1543

1974 First Population Census

1973 The 25th Anniversary of Declaration of Human Rights

1973 Local Motives