Physics and Chemistry of the Earth, Parts A/B/C
Physics and Chemistry of the Earth > 2004 > 29 > 15-18 > 1119-1124
Physics and Chemistry of the Earth > 2004 > 29 > 15-18 > 1301-1308
Physics and Chemistry of the Earth > 2012 > 47-48 > Complete > 173-181
Physics and Chemistry of the Earth > 2015 > 89-90 > Complete > 18-24