|Description=The Center for Legal and Social Studies (CELS) is a non-governmental organization that has been working since 1979 on the promotion and protection of human rights and the strengthening of the democratic system in Argentina. | |Description=The Center for Legal and Social Studies (CELS) is a non-governmental organization that has been working since 1979 on the promotion and protection of human rights and the strengthening of the democratic system in Argentina. |