TY - BOOK AU - UNITED NATIONS, GENERAL ASSEMBLY , OFFICIAL RECORDS : THIRTY FIRST SESSION ED - UNITED NATIONS, GENERAL ASSEMBLY , OFFICIAL RECORDS : THIRTY FIRST SESSION TI - Medium term plan for period 1978-1981 U1 - X:77.IN45.N81<--N78t5, L6,6A.1 PY - 1976/// CY - New York PB - United Nations N1 - Supp. no. 6A A/31/6/Add.1 ER -