TY - BOOK A1 - / organized by the International Atomic Energy Agency and held in Vienna, 19-23 April 1993. TI - Isotope techniques in the study of past and current environmental changes in the hydrosphere and the atmosphere : proceedings of an International Symposium ... PB - سازمان اسناد و كتابخانه ملی جمهوری اسلامی ایران SN - 102479471 UR /book/102479471/Isotope-techniques-in-the-study-of-past-and-curren/ ER -