(e)(a) International DevelopnenE Strategy for Ehe Third UniEed Nations DeveloplEnt Decade! report of the Conni Etee on the Revi.eu and APprai6alof the InpleDentation of the Inlernational Development strategy for the Third Unlted NationE Developnent Decaale t (b) (c)Revler, of the inplenentation of tbe Charter of EconomicRights and Dulieg Inplenenta t ion of StaEes: report of the Ad Hoc Comni ttee to Reviee Eheof the Charter of Economic Righbs and Dutiea of Statest Trade ard developoent ! (i) Report of tbe Trade and Development. Board, (ii) Reports of the Secre Ea ry-General of lbe United Nations @nference on Trade and DeveloprDent, (iiil Reporls ot the secre ta ry-General i Science and Eechnology for deveLopment: report of lhe Inte rgovernnental C@nlttee on Science and Technology for DeveloPnent, EconoEic and technical co-operation anong developing countries: (i) ReporE of the Eigh-level Conni ttee on the Revieg of Technical Co-operation anong Developing Countries t (ii) Beports of the secretary-General t Envi ronnenE: (i) Report of the @vernlng Council ot the Uniced Nations Environment Progranne t (iil Report of Ehe Secre tary-Cjeneral, Hunan seEtlerenta: (i) Report of the Coonission on Eunan Settlenents, (ii) Reports of the Secreta ry-G€neral, Internatlonal Year of Shelter for Ehe Hooeless: reporE of the secreta ry-General i (i) Effective nobilization and lntegration of sooen in develoFent: reportof the secreeary-@neral r !/(f) (9) (h) !!/ See para. 3I (c).A/ao/250 BngI ish P.Ec 15 (J) IrDpleEntallon of the Subatantlal Ner PrograDEe of Action for thr 1980!for the taast Developed Countrlc8, r.port of Che S.cratary-ceneral, (k) Nar i^nternatlonal huDln ordar! mral aspect3 of atevclopoent: r?port ot the Secr€taEy-cenerlI, (I) Iang-gsrr trends in econoDlc developoent! report of the Secretrry-General, (n) Im€diate maaureE ln favour of the developing countries! report of tha Secretrry-Ceneral t (n! Ner and renerable aourceg of energy! raport of the Secretary-General,,
**Analysis**
The text appears to be a report on various development-related issues, covering a wide range of topics such as economic development, international trade, science and technology, and humanitarian aid. The report mentions the implementation of the International Development Strategy for the Third United Nations Development Decade, which suggests that economic development is a primary focus. Additionally, the report touches on issues related to natural resources, trade, and development, which further supports the hypothesis that economic development is a key category.

**Category**
Economic development, International trade, Science and technology