TY - BOOK AU - Ball, V. TI - A manual of the geology of India U1 - R 551.078 21st ed. PY - 1881/// CY - London PB - Trubner KW - Earth sciences-Handbooks, manuals, etc KW - Geology-Handbooks, manuals, etc N1 - Part 3: Economic geology; Index: pp 641-63 ER -