TY  - BOOK
AU  - Richards, Harold
TI  - The universe serveyed
U1  - 504 
PY  - 1938///
CY  - London
PB  - Kegan Paul, Trench, Trubner and co.
KW  - Earth- History
KW  - Physical science
KW  - Solar system
KW  - Space science
ER  -