Singing between the words : the poetics of Georgian polyphony : dis... for the degree of Doctor of Philosophy / Lauren Ninoshvili ; Columbia Univ., The Graduate School of Arts and Sciences. - [New York] : Columbia Univ., 2010. - viii, 267 p. : ill.. - Bibliogr.: pp. 248-267 a. in the text notes[MFN: 42339]