Rajendra, Rituparna Non-formal educational strategies to improve the occupational health and literacy of the coal mine workers of Assam - Shillong Department of Adult and Continuing Education, NEHU 2012 - xiii,498p.:ill.,table.;28cm. Abstract Subjects--Topical Terms: Coal miners-Industrial hygiene-Non-formal education-India, Assam-Research Dewey Class. No.: 622.80715