TY  - BOOK
AU  - Gingerich, Owen., ed.
TI  - Astrophysics and twentieth-century astronomy to 1950: pt. A
SN  - 0-521-24256-8
PY  - 1984///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomy - history
KW  - Astronomy and astrophysics thesaurus
KW  - Astrophysics
ER  -