Ünseren, Envare Radiation effects on ion exchange resins Envare Ünseren, Zinnur Saygı - İstanbul ÇNAEM 1982 - 23 y. 28 cm. - ÇNAEM Raporlar 214 . Subjects--Topical Terms: Ion exchange.Radiation. Dewey Class. No.: 539.2 ÜNS 1982