1. Uranium and thorium in the intrusive rocks of Central and Western Tuva;ABRAMOVICH;Geokhimiya,1959
2. The geochemistry of thorium and uranium;ADAMS,1959
3. The unique association of Rb and Tl in minerals;AHRENS;J. Geol.,1948
4. The use of ionization potentials. Part I: Ionic radii of elements;AHRENS;Geochim. et Cosmoch. Acta,1952
5. The use of ionization potentials. Part II: Anion affinity and geochemistry;AHRENS;Geochim. et Cosmoch. Acta,1953