TY - BOOK ID - 127070251 TI - Coal mining in the eighteenth and nineteenth centuries PY - 1971 SN - 9780582314221 0582314224 PB - London: Longman, DB - UniCat KW - Coal mines and mining UR - https://www.unicat.be/uniCat?func=search&query=sysid:127070251 AB - ER -