Macgregor, R. B. Annual Report of the Malaria Advisory Board for the year 1947: (Including also 1945 and 1946)/ by R. B. Macgregor - 24 pages: ills.; 25cm. - Annual At the head of title: Malayan Union Subjects--Topical Terms: Annual ReportMalaria--Malayan Union National Library of Medicine Call No.: WA1