TY  - BOOK
AU  - Fletcher, G. Watson., ed
AU  - Shapley, Harlow., ed.
AU  - Bok, Bart J., ed.
TI  - Between the planets: The Harvard books on Astronomy
U1  - 523.4 
PY  - 1941///
CY  - Philadelphia
PB  - Blakiston Co.
ER  -