Green Grammar : exercises with keys / Rusudan Tsutsunashvili, Ketevan Antelava with Tamar Mkheidze ; [ed. M. Rusieshvili]. - Tb. : Universal, 2009. - 173 p. ; 29 cm.см.. - (Rainbow libr.). - Dedicated to the memory of Neli Sakvarelidze, prof.. - ISBN 978-9941-12-814-1[MFN: 195662]