TY - BOOK AU - Mansurov, S. M. AU - Mansurov, G. S. AU - Mansurova, L. G. ED - Interunion committee on solar-terrestrial physics TI - Cyclic variation of geomagnetic effect of the sector structure of interplanetary magnetic field T2 - Preprint VL - No. 21 PY - 1973/// CY - M. KW - Москва KW - Д214.372 KW - rubbk N2 - Библиогр.: с. 10-11 ER -