TY  - BOOK
AU  - Mattersdorf,Leo
TI  - Insight into astronomy
AV  - QB44 .M195
U1  - 523 
PY  - 1952///]
CY  - New York
PB  - Lantern Press, in collaboration with Sky Pub. Corp., Cambridge, Mass.
KW  - Astronomy
KW  - Local
ER  -