Hogg, D. R. Electronic effects and their application. - London : English Universities Press, [1972] - Chemical science texts. Programmes in organic chemistry ; Chemical science texts. Programmes in organic chemistry ; v. 4 . First published 1969. Subjects--Topical Terms: Chemistry, Organic -- Programmed instruction.--Chemistry, Organic -- Programmed instruction.Chemistry, Physical and theoretical -- Programmed instruction.--Chemistry, Physical and theoretical -- Programmed instruction.