TY  - BOOK
AU  - Gingerich,Owen
AU  - Hoskin,Michael A.
TI  - Two astronomical anniversaries: HCO & SAO
PY  - 1990///
CY  - Cambridge, Mass.
PB  - Harvard-Smithsonian Center for Astrophysics
KW  - Harvard College Observatory
KW  - History
KW  - Congresses
KW  - Smithsonian Astrophysical Observatory
KW  - Astronomy
KW  - Massachusetts
KW  - Cambridge
N1  - "These papers from an historical symposium held at the Harvard Smithsonian Center for Astrophysics on 7 January 1989 have been edited by Owen Gingerich and Michael Hoskin and are here reproduced from Journal for the History of Astronomy, volume 21, part 1, February 1990"--T.p. verso; Includes bibliographical references
ER  -