Vechnye kalendari
By: A.V. Butkevich, M.S. Zelikson ; pri redakt͡s︡ionnom uchastii I.A. Klimishina.
Contributors: Zelikson, M. S.; Klymyshyn, Ivan Antonovych.
Edition: Izd. 2-e, perer. i dop.
Publisher: "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry
Published: 1984
Place of publication: Moskva
Language: rus
Number of pages: 205
Subjects: Perpetual calendars.
Notes: Bibliography: p. 201-[203].
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