TY - BOOK ID - 26082868 TI - Earth composition: elements, minerals and rocks AU - Morley, Perry AU - Open university (Great Britain). PY - 1986 SN - 0335160557 9780335160556 PB - Milton Keynes Open University DB - UniCat KW - Geochemistry UR - https://www.unicat.be/uniCat?func=search&query=sysid:26082868 AB - ER -