TY  - SER
ED  - Smithsonian Astrophysical Observatory.
TI  - Smithsonian contributions to astrophysics
SN  - 0081-0231
AV  - SPE-B 06086 
U1  - 523.082 
PY  - 1956///-1974
CY  - Washington
PB  - Smithsonian Institution Press [etc.; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
KW  - Astrophysics
KW  - Periodicals
N1  - Volume 1, Number 2; Includes bibliography; Chemical abstracts
ER  -