File 3d - Correspondence (1968) with CIM, ICSU, CISS, Conference of International NGOs linked to UNESCO, Standing Committee of NGOs, International Conference of NGOs on Human Rights, AIU, ITI, AIAP, Union of International Associations, CIEPS, ICOM, World Federation of Twinned Cities, International Schools Association, Universala Esperanto Asocio
Correspondence (1968) with CIM, ICSU, CISS, Conference of International NGOs linked to UNESCO, Standing Committee of NGOs, International Conference of NGOs on Human Rights, AIU, ITI, AIAP, Union of International Associations, CIEPS, ICOM, World Federation of Twinned Cities, International Schools Association, Universala Esperanto Asocio
Correspondence (1968) with CIM, ICSU, CISS, Conference of International NGOs linked to UNESCO, Standing Committee of NGOs, International Conference of NGOs on Human Rights, AIU, ITI, AIAP, Union of International Associations, CIEPS, ICOM, World Federation of Twinned Cities, International Schools Association, Universala Esperanto Asocio
