An Epidemiological Investigation to Evaluate the Role of Some Personal and Impersonal Variates in Coal Miners' Injuries http://127.0.0.1/xmlui/handle/123456789/13932 2026-04-18T03:54:17Z 2026-04-18T03:54:17Z An Epidemiological Investigation to Evaluate the Role of Some Personal and Impersonal Variates in Coal Miners' Injuries Ghosh, Apurna Kumar http://127.0.0.1/xmlui/handle/123456789/13934 2024-05-03T06:00:23Z 2004-03-01T00:00:00Z An Epidemiological Investigation to Evaluate the Role of Some Personal and Impersonal Variates in Coal Miners' Injuries Ghosh, Apurna Kumar 2004-03-01T00:00:00Z