Astvatsatryan, Armen V. International healthcare systems / Armen V. Astvatsatryan, Georgi V. Chaltikyan. - Yerevan : Hairapet, 2017. - 361 p. ; 21 cm. - 614 (NLA) . ISBN: 978-9939-838-54-0 Subjects--Topical Terms: Health care Universal Decimal Class. No.: 614 (NLA)