MR. FORCHHAMMER'S MANUAL-ORAL METHOD OF INSTRUCTION AND COMMUNICATION FOR THE DEAF. American Annals of the Deaf Vol. 47, No. 4 (SEPTEMBER, 1902), pp. 363-370. (stáhněte si článek z webu časopisu) = MUND HAND = HAND MUND SYSTEM

Cliquer sur MR. FORCHHAMMER'S MANUAL-ORAL METHOD OF INSTRUCTION AND COMMUNICATION FOR THE DEAF. American Annals of the Deaf Vol. 47, No. 4 (SEPTEMBER, 1902), pp. 363-370. (stáhněte si článek z webu časopisu) = MUND HAND = HAND MUND SYSTEM pour ouvrir la ressource.