TY  - BOOK
AU  - Él'jasberg, P. E.
TI  - ˆThe ‰using of AFS orbits evolution data for refinement of some geophysical parameters
PY  - 1969///]
CY  - [Μ.
KW  - Гф3-665
KW  - rubbk
N2  - Библиогр.: с. 24
ER  -