Trade expansion and economic integration among developing countries, measures to be taken by developing and developed countries, including regional, sub-regional and inter-regional arrangements and special measures to be taken in favour of the least developed among the developing countries aimed at expanding their trade and improving their economic and social development
report of the Working Group II. U. N. Conference on Trade and Development, 2. sess., New Delhi/India, 1. 2. 1968, agenda items 14 and 15