Series consists of records relating to the Conference on Improving the Effectiveness of Urban Assistance held in Washington on December 2-6, 1985. The Conference was convened by the World Bank to evaluate the previous decade's experience in the area of urban development and to develop plans for the future. Records include general Conference information and planning materials such as agendas, workshop plans, tour preparation, and planning committee correspondence. The series also includes speeches, biographies of speakers, and a published copy of the summary of proceedings. Correspondence relating to presenter, delegate, and donor invitations is also included as are thank-you and feedback letters from attendees.