text: comprehensive mandatory sanctions against South Africa, to take legislative, -6-administrative and other measures, individually or collectively, as appropriate, in order effectively to isolate South Africa politically, economically, militarily and culturally, in accordance with the relevant resolutions of the General Assembly, and encourages those Governments that have recently taken certain unilateral sanction measures against the South African régime to take further measures^ 12. Invites all Governments and organisations of the United Nations system, having regard to the relevant provisions of the Declaration on the Establishment of a New International Economic Order, contained in General Assembly resolution 3201 (S-VI) of 1 May 1974, and of the Charter of Economic Rights and Duties of States, contained in Assembly resolution 3281 (XXIX) of 12 December 1974, to ensure, in particular, that the permanent sovereignty of the colonial Territories over their natural resources is fully respected and safeguarded^ 13. Urges the administering Powers concerned to take effective measures to safeguard and guarantee the inalienable right of the peoples of the colonial Territories to their natural resources and to establish and maintain control over their future development, and requests the administering Powers to take all necessary steps to protect the property rights of the peoples of those Territories^ 14. Calls upon the administering Powers concerned to abolish all discriminatory and unjust wage systems and working conditions prevailing in the Territories under their administration and to apply in each Territory a uniform system of wages to all the inhabitants without any discriminations 15. Requests the Secretary-General to undertake, through the Department of Public Information of the Secretariat, a sustained and broad campaign with a view to informing world public opinion of the facts concerning the pillaging of natural resources in colonial Territories and the exploitation of their indigenous populations by foreign economic interests^ 16. Appeals to mass media, trade unions and non-governmental 
analysis: This text appears to be focused on the economic and social implications of the exploitation of natural resources in colonial territories, with a emphasis on the need for international action to address these issues. The text mentions the "pillaging of natural resources" and the "exploitation of their indigenous populations" by foreign economic interests, and calls for measures to ensure the "permanent sovereignty" of the colonial territories over their natural resources. The text also touches on issues of employment, wages, and working conditions, suggesting that the exploitation of natural resources is linked to broader economic and social issues.