International Astroncmical Union. E.5142.29 Transactions. Vol. 1, 2. General Assembly, Ist, 2d. 1922, 25. — London. Imperial College Bookstall. [1922, 25.] 2v. Tables. [International Research Council.] 241% em. 35° Additions on this card only.
This card was printed at the Boston ae Public Library, December 6, 1927.
N3983 — S.r. Pubs. — Societies. Proc., trans., etc. — Astronomy. Period.