20 ^th Session

20 July - 14 August 1987, Vienna

A/42/17 - Report of the United Nations Commission on International Trade Law on the work of its twentieth session

A/CN.9/287 - Report of Working Group on International Contract Practices on the work of its tenth session

A/CN.9/288 - Report of the Working Group on International Negotiable Instruments on the work of its fifteenth session

A/CN.9/289 - Report of the Working Group on the New International Economic Order on the work of its ninth session

A/CN.9/290 - Draft Legal Guide on Drawing Up International Contracts for Constructions of Industrial Works

A/CN.9/291 - International Procurement

A/CN.9/292 - Legal implications of automatic data processing

A/CN.9/293 - Training and assistance

A/CN.9/294 - Status of conventions

A/CN.9/295 - Bibliography of recent writings related to the work of UNCITRAL

21 ^st Session

19 ^th Session