Dreyfuss, H. Symbol Sourcebook. New York: Van Nostrand Reinhold, 1984 292 p. 0-442-21806-0.
Dreyfuss, H. Symbol Sourcebook. New York: Van Nostrand Reinhold, 1984 292 p. 0-442-21806-0.
Dreyfuss, H. (1984) Symbol Sourcebook, New York: Van Nostrand Reinhold 292 p. 0-442-21806-0.
Dreyfuss, H. (1984). Symbol Sourcebook. An Authoritative Guide to International Graphic Symbols. New York: Van Nostrand Reinhold, 292 p.
Dreyfuss H. Symbol Sourcebook: An Authoritative Guide to International Graphic Symbols. New York: Van Nostrand Reinhold; 1984. p. 292 p. ISBN: 0-442-21806-0.
