(The Permanent Representative presented his credentials to the Secretary-4Gen- eral on 18 April 1990.) LIBERIA Appointment: H.E. Mr. William BULL Ambassador Extraordinary and Plenipo- tentiary Permanent Representative to the Unit- ed Nations (The Permanent Representative presented his credentials to the Secretary-Gen- eral on 19 April 1990.) MYANMAR Departure: Mr. Win MRA First Secretary Deputy Permanent Representative to the United Nations NICARAGUA Departures: Sr. Ezequiel ROJAS MORALES Third Secretary Sr. Luis Felipe HERNANDEZ GUADAMUZ Attaché Sca. Juana RIVERA HERNANDEZ Attaché PANAMA Appointment: H.E. Dr. César PEREIRA BURGOS Ambassador Extraordinary and Plenipo- tentiary Permanent Representative to the Unit- ed Nations (The Permanent Representative presented his credentials to the Secretary-Gen- eral on 17 April 1990.) Departure: H.E. Sr. Eduardo VALLARINO Ambassador Extraordinary and Plenipo- tentiary Permanent Representative to the Unit- ed Nations PERU Departure: Srta. Norma ALVARADO Civil Attaché ROMANTA Appointments: H.E. M. Aurel-Dragos MUNTEANU Ambassador Extraordinary and Plenipo- tentiary Permanent Representative to the Unit- ed Nations Madame Munteanu ST/SG/SER.A/266/Add.2 (The Permanent Representative presented his credentials to the Secretary-Gen- eral on 16 April 1990.) Mr. Aurel BANICA Attaché SAMOA Appointment: H.E. Tuaopepe Dr. Fili WENDT Ambassador Extraordinary and Plenipo- tentiary Permanent Representative to the Unit- ed Nations Mrs. Marita Wendt (The Permanent Representative presented his credentials to the Secretary-Gen- eral on 19 April 1990.) SOLOMON ISLANDS Appointment: Mr. Beraki Luje JINO First Secretary USSR Appointment: Mr. Boris A. TSEPOV Senior Counsellor VENEZUELA Deceased: Sra, Virginia ARTEAGA de NARVAEZ Attaché ZAIRE Departure: M. GHONDA NAPO MBE LUKUYA Minister Counsellor Change in the name of a country CZECHOSLOVARIA The Federal Republic of Czechoslovakia changed to: The CZECH AND SLOVAK FEDERAL REPUBLIC Change of National Holiday BULGARIA Liberation Day: 3 March CORRIGENDUM NEW ZEALAND Appointment: Mr. John Stewart ADANK Second Secretary UKRAINIAN SSR Please read: vr. Anatoliy T. OLIYNYK First Secretary Mrs. Oliynyk SECURITY COUNCIL CUBA Appointment: Adviser: 
**Analysis**
This text appears to be a list of diplomatic appointments, departures, and changes in country names, holidays, and personnel. The content is primarily related to international relations, diplomatic representation, and government affairs. There is no mention of economic development, natural resources, agriculture, industry, transport, international trade, health, education, employment, humanitarian aid, culture, or science and technology.

**Category**
International relations