TY  - BOOK
AU  - Jones, Bessie Zaban
AU  - Byod, Lyle Gifford
TI  - The Harvard college observatory: the first four directorships, 1839-1919
PY  - 1971///
CY  - Cambridge
PB  - Harvard University Press
KW  - Astronomy and astrophysics thesaurus
KW  - Harvard college observatory
KW  - Observatories
ER  -