Signet, Signal, Symbol. : Embleme, signal, symbole. Signet, signal, symbol. Handbuch internationaler Zeichen /

Bibliographic Details

Main Author:	Diethelm, Walter, 1913-
Other Authors:	Diethelm, Marion, Carmi, Eugenio, 1920-
Format:	Book
Language:	English
Published:	Zurich : ABC-Verlag, (1970)
Subjects:	Signs and symbols.