Ṛobert Petrosyan
Subtitle: kyankʻě ev steghtsagortsutʻyuně
By: Satʻenik Tʻamrazyan, Liana Malakʻyan, Gohar Melikʻsetʻyan
Contributors: Malakʻyan, Liana; Melikʻsetʻyan, Gohar
Publisher: ĒP
Published: 2010
Place of publication: Erevan
Language: arm
Number of pages: 135
ISBN-13: 9789939522999
Subjects: Criticism and interpretation; History and criticism; Music
Notes: Includes bibliographical references.

In Armenian; with summaries in English, French, and Russian.