1. Pedology, Weathering, and Geomorphological Research;Birkeland,1974
2. The Soil Resource;Jenny,1980
3. Stable isotopes in precipitation;Dansgaard;Tellus,1964
4. The isotopes of hydrogen and oxygen in precipitation;Gat,1980
5. Atmospheric waters;Yurtsever;Int. At. Energy Agency, Tech. Rep. Ser. 210,1981