1. 19K;The Elements from Chlorine to Calcium;1968
2. 18Ar;The Elements from Chlorine to Calcium;1968
3. 17Cl;The Elements from Chlorine to Calcium;1968
4. 20Ca;The Elements from Chlorine to Calcium;1968
5. 12Mg;The Elements from Neutron to Magnesium;1965