Usumnasirutʻyunner
Subtitle: Issledovanii︠a︡
By: Anania Shirakatsʻi ; tʻargmanutʻyuně grabaritsʻ ṛuseren, aṛajabaně ev tsanotʻagrutʻyunnerě Kʻ.S. Ter-Davtʻyani ev S.S. Arevshatyani
Contributors: Ter-Davtʻyan, Kʻ. S. (Kʻnarik Sureni); Arevshati︠a︡n, S. S. (Sen Surenovich)
Publisher: "Nairi"
Published: 2013
Place of publication: Erevan
Language: rus
Number of pages: 190
Subjects: Cosmography; Early works to 1500
Other titles: Issledovanii︠a︡
Work titles: Tiezeragitutʻiwn ew tomar
Notes: Includes bibliographical references.

In Russian; with text translated from Classical Armenian; introduction also in Armenian; summary in English.