Le sémiogramme original
(by drschnauzer / published under a Creative Commons Attribution-Noncommercial-No Derivative Works)
c'est-à-dire celui de Bernard Pottier (1974)
(by drschnauzer / published under a Creative Commons Attribution-Noncommercial-No Derivative Works)
c'est-à-dire celui de Bernard Pottier (1974)
