TY  - BOOK
AU  - Shapley,Harlow
TI  - Source book in astronomy, 1900-1950
T2  - Source books in the history of the sciences
SN  - 674821858
AV  - QB3 .S52
U1  - 520.82 
PY  - 1960///
CY  - Cambridge
PB  - Harvard University Press
KW  - Astronomy
N1  - "Identification and sources": p. [411]-417; Donated by Prof. G. Swarup to NCRA Library
ER  -