01005cam a22002771 4500 sg 22000067 DLC 20260227112738.0 810815s1921 xx 000 0 eng sg 22000067 (OCoLC)14808393 DLC DNLM OAU DLC premarc RC164.M2 W3 1921 WC 750 W341p 1921 Film 3242 no. 2 Watson, Malcolm, Sir, 1873- The prevention of malaria in the Federated Malay states; a record of twenty years' progress. By Malcolm Watson ... with contributions by P. S. Hunter ... and A. R. Wellington ... and a preface by Sir Ronald Ross ... 2d ed. rev. and enl. London, J. Murray, 1921. xxix, 381, [1] p. ill., plates. "References": p. 367-369. Microfilmed for preservation DNLM Malaria Prevention Malaysia Malaya. Insects as carriers of disease. 90196 90196