TY  - BOOK
AU  - Zigel,F.
TI  - Wonders of the night sky
U1  - 551.566 
PY  - 1968///.
CY  - Moscow : 
PB  - MIR Publishers, 
KW  - Physical and dynamic geology
KW  - Atmospheric electricity and optics
KW  - Wonders of the night sky
ER  -