El protocolo de Ginebra de 1925. 

 - New York-XXU  :   United Nations,   1987. 
 - p. 5-8 
 - Irregular 
 - No. 52 (Nov. 1987) 
 - Desarme ;   no. 52 .
 - United Nations.   Departament for Disarmament Affairs. .
<br/><br/><br/>Espaņol.