TY - BOOK ID - 128179335 TI - Mineral map of Africa : explanatory note. AU - African geological surveys AU - United Nations. Educational, scientific and cultural organization PY - 1968 PB - Paris : Organisation des Nations Unies pour l'education, la science et la culture, DB - UniCat KW - Mines and mineral resources KW - Geology KW - Maps UR - https://www.unicat.be/uniCat?func=search&query=sysid:128179335 AB - ER -