Ōratsʻoytsʻ Hayotsʻ
By: Grigor Brutean
Contributors: Byurakani Astghaditaran
Publisher: Mayr Atʻoṛ Surb Ējmiatsin
Published: 1997
Place of publication: Ējmiatsin
Language: arm
Number of pages: 559
Subjects: Calendar; History; Calendars
Notes: At head of title: HH GAA Biwrakani Astghaditaran.

Errata page inserted.

Includes bibliographical references (p. 526-539) and indexes.

In Armenian, with summaries in English and Russian.