TY  - BOOK
AU  - Yankovsky  George
TI  - The Quiet Sun
SN  - (pbk)
U1  - 520 1st ed.
PY  - 1968///
CY  - Moscow
PB  - MIR
N1  - From sun-worship to knowledge
our own 
a discovery with a strange history
the lonosphere
ER  -