Brilla Balsam J Environment etiology of spatial distribution of diseases: a micro-level study of Kalady in Ernakulam, Kerala by Brilla Balsam J - Kalady: Sree Sankaracharya University of Sanskrit, Department of Geography, 2019. - 250p. Subjects--Topical Terms: Diseases EtiologyDiseasesMedicine Dewey Class. No.: PGE 616.071 04 / BRI/E