TY  - BOOK
AU  - Modley,Rudolf
AU  - Myers,William R
TI  - Handbook of pictorial symbols: 3,250 examples from international sources 
T2  - Dover pictorial archive series
SN  - 048623357X
PY  - 1976///
CY  - New York
PB  - Dover Publications
KW  - Diseño
KW  - Simbolos
KW  - Signos
ER  -