1. IOR/V/27/859/4 Reference (shelfmark): IOR/V/27/859/4 Title: Unnithan, P G G., Report on work for the relief and control of hookworm disease on the estates in Madras. Madras, 1928 Scope & Content: Not for sale Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 1 volume