1968
In 1968 the glue was invented (accidentally) and putting it with the paper was in 1974
It was invented in 1968.
a telephone invented in 1784
Tons.
1968
Brown Box was invented in 1967 or 1968.
Norman E. Gibat invented the first wordsearch in 1968
1968
1968
from 1968-73
in 1968