TY - BOOK AU - Akasofu, Sun-Ichi TI - Polar and magnetospheric substorms T2 - Astrophysics and Space Science Library; v. 11 SN - 90-277-0108-3 PY - 1968/// CY - Dordrecht PB - D. Reidel Publishing KW - Astronomy and astrophysics thesaurus KW - Magnetosphere ER -