1
by Shepherd, Walter.
Published 1971
...Shepherd's glossary of graphic signs and symbols....
Book
2
by Helfman, Elizabeth S.
Published 1967
...Signs and symbols around the world /...
Book
5
by Hangen, Eva Catherine.
Published 1962
Book
6
by Beasley, Ron, 1945-
Published 2002
Book Electronic
8
by Morris, Charles William, 1901-
Published 1946
Book
9
(CARLI) (Other Sources: (ONUdb)75676)
Book
10
by Johansen, Jørgen Dines.
Published 2002
Book Electronic
15
by Backhaus, Peter, 1975-
Published 2007
Book Electronic