Harrison, John Leonard, 1917- The house and field rats of Malaysia / J. L. Harrison ; assisted by Quah Siew-keen. - Kuala Lumpur : Institute for Medical Research, 1962. - 38 p. : ill. ; 25 cm. - Pusat Penyelidikan Perubatan, Kuala Lumpur Bulletin ; no. 12. . Bibliography : p. 19-20. Subjects--Topical Terms: Rats--Malaysia.Mammals--Malaysia.