TY  - BOOK
AU  - Kalashnikov,A G
AU  - Troitskaya,K A
TI  - SHORT-PERIOD PULSATIONS OF THE EARTH'S ELECTROMAGNETIC FIELD.COLLECTION OF ARTICLES
U1  - NASA 
PY  - 1963///
CY  - 
PB  - Nasa, Washington, D.C.
N1  - Bound With Nasa Tt F-101-103,105
ER  -