@book{ international1979iaea, title={Environmental Isotope Data No. 6: World Survey of Isotope Concentration in Precipitation (1972-1975)}, series={Technical Reports Series}, number={192}, year={1979}, isbn={92-0-145179-2}, url={http://www.dgdingfa.net/publications/1293/environmental-isotope-data-no-6-world-survey-of-isotope-concentration-in-precipitation-1972-1975}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }
<dd id="rw0xn"></dd>

    • <label id="rw0xn"></label>
    • <sup id="rw0xn"><strike id="rw0xn"></strike></sup><label id="rw0xn"></label>
      <th id="rw0xn"></th>
      2. 

      3. <var id="rw0xn"></var>
      

        4. 

        1. <table id="rw0xn"></table>
          <sub id="rw0xn"><meter id="rw0xn"></meter></sub>
          

97碰成人国产免费公开视频