First contribution to the international dictionary of the languge of signs :  conference terminology. 
 International dictionary of the languge of signs 

 - 2nd ed. 
 - Rome :  Ecole Professionnelle de l'E.N.S.,  1965. 
<br/><br/> English and French. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sign language -- Dictionaries.--Sign language -- Dictionaries.