TY  - BOOK
AU  - Institute of physics and the physical society, x
AU  - x
TI  - Proceedings of the International conference on the Ionosphere held at . . . : x
SN  - x   
U1  - 551.5145/INP  
PY  - 1963///
CY  - London 
PB  - Chapman & Hall 
KW  - Atmosphere, Upper.
N1  - Includes
ER  -