This series includes records related to work programs and working groups Geoffrey Lamb participated in or helped develop as the Adviser for the Policy Development Unit (PRDPD) of the Policy and Review Department (PRD). This includes records related to development and implementation of a work program related to economic policy reform in post-apartheid South Africa from 1990 to 1991. The development and implementation of the work program was done in close collaboration with PRDPD, the Public Sector Management and Private Sector Development Division (CECPS) of the Country Economics Department (CEC) within the Development Economics Vice Presidency (DEC), and the Country Operations Division (AF6CO) of the Africa Regional Vice Presidency (AFR). The records include correspondence and memoranda between Lamb, the Africa Region Vice President (AFRVP) Edward Jaycox, AFC60 staff, and CECPS staff. The records also include: back-to-office reports (BTOs) regarding economic missions in South Africa; extensive academic papers, reports, and newspaper articles produced outside the Bank related to South Africa and its economy; CECPS produced economic policy papers and reports; and meeting minutes and summaries regarding meetings with members of the African National Congress (ANC), and meetings between World Bank President Barber Conable and South African Government Ministers.

The series also includes records related to the Working Group on Military Expenditure in which Lamb participated in 1991. The Working Group was a response to the International Monetary Fund's (IMF) paper Military Expenditure and the Role of the Fund. The Working Group was given the responsibility to assess areas of Bank operations that address issues related to military expenditure, and create a report for the Bank President in preparation for the Joint Annual Meeting of the IMF and World Bank. The working group records include: correspondence and memoranda between the working group members; lists of working group board members; summaries of Fund Board meetings regarding the IMF Military Expenditure paper; summary reports on Bank work related to military expenditure; back-to-office reports (BTOs); meeting minutes of the Executive Director's Board regarding military expenditure; additional background papers and reports related to military expenditure; and letters prepared by Bank President Barber Conable, Senior Vice President of Operations (OPNSV) Moeen Qureshi, and IMF Managing Director Michel Camdessus regarding military expenditure.