Martin, Wayne. "A study of the transference method for the determination of counterion association with polyelectrolytes and its application to poly-4-vinyl-N,n-butylpyridinium bromide in HBr solutions /." Doctoral dissertation, Ohio State University, 1958. http://rave.ohiolink.edu/etdc/view?acc_num=osu1486472030898285Chicago Manual of Style (17th edition)