TY - BOOK ED - Open University. TI - Structure, bonding and the periodic law SN - 033502260X PY - 1973/// CY - Bletchley PB - The Open University KW - Metals KW - Gases N1 - Unit 9. Elements of the lithium row; orbitals pt.2 - unit 10. Non-metals and semi-metals - unit 11. The halogens and the noble gases ER -