TY - BOOK AU - UNITED NATIONS,ECONOMIC AND SOCIAL AFFAIRS(Dept. of-) ED - UNITED NATIONS,ECONOMIC AND SOCIAL AFFAIRS(Dept. of-) TI - Improvement of supply management U1 - X:3:77.1.N68, K8 UN PY - 1968/// CY - New York PB - United Nations N1 - Bib.: p49-52p ER -