TY  - BOOK
AU  - Abbot, C. G.
CN  - QB531
CN  - QB531
CY  - [New York,
DA  - c1934]
ID  - 5121
KW  - Solar radiation.
KW  - Spectrum, Solar.
KW  - Astrophysics.
N1  - Frontispiece and part of the plates accompanied by guard sheets with descriptive letterpress.
PB  - Smithsonian institution series, inc.,
PP  - [New York,
PY  - c1934]
T1  - The sun and the welfare of man,
TI  - The sun and the welfare of man,
ER  -