1. Volumetric determination of some tertiary amine drugs by means of anionic surface active agents;Araya Rojas;An. Fac. Quim. Farm,1963
2. Oscillometry. III. Concentration curves and their meaning;Bellomo;Magy. Tud. Akad. Kem,1963
3. New oscillometers and their uses;Bellomo;Chem. Anal. (Warsaw),1964
4. High-frequency titration. III. New ways for the adjustment of capacitive cells;Bertram;Z. Instrumentenk,1963
5. High frequency titrations, a study of instruments;Blaedel;Anal. Chem,1950