Hay astghagitutʻyan patmutʻyun
Subtitle: hnagoyn zhamanakneritsʻ minchʻev XIX dari skizbě
By: B.E. Tʻumanyan.
Publisher: Hratarakchʻutʻyun "Mitkʻ"
Published: 1964
Place of publication: Yerevan
Language: arm
Subjects: Astronomy -- Armenia -- History
Other titles: Istorii︠a︡ armi︠a︡nskoĭ astronomii
Notes: Includes bibliographical references and indexes.

In Armenian; with summaries in English and Russian.