gottfreid liebniz' created letters if the alphabet to describe patterns
Letters of Insurgents was created in 1976.
Persian Letters was created in 1721.
Catalysis Letters was created in 1988.
Letters to Jenny was created in 1994-10.
Letters from Wolfie was created in 2004-05.
We Get Letters was created in 1957-09.
Letters to Laugh-In was created in 1969.
Letters of Insurgents was created in 1976.
Letters from Alou was created in 1990.
Letters from Fire was created in 2002.
Letters from Hell was created in 1866.
Neuroscience Letters was created in 1975.
Birthday Letters was created in 1998.
Athenian Letters was created in 1741.
Ecology Letters was created in 1998.
Letters from the Inside was created in 1991.
Electronics Letters was created in 1965.