Tammet, Hannes2016-01-192016-01-191970http://hdl.handle.net/10062/50208Translated from Russian: Aspiratsionnyi metod izmereniya spektra aeroionov Tartu 1967. Published for the National Science Foundation, Washington, D.C. by the Israel Program for Scientific Translations Jerusalem 1970enCC0 1.0 UniversalThe aspiration method for the Determination of Atmospheric-Ion SpectraBook