1929 · Ottawa:
by BARLOW, D. A.
Ottawa:: F. A. Acland, 1929., 1929. Series: Publications of the Dominion Observatory, Ottawa, Vol. IX, Astrophysics, No. 6. 4to. [ii], (149)-159 pp. 3 figs., tables. Printed wrappers. Fine.
(Inventory #: S5900)