Roy, Supriya. Syngenetic manganese formations of India. - Calcutta, Jadavpur University, 1966. - v, 219 p. illus., maps. 25 cm. Bibliography: p. [184]-219. LCCN: sa 67000839 Subjects--Topical Terms: Manganese ores--India. LC Class. No.: TN490.M3 / R65 Dewey Class. No.: 553.462