01079nam0 2200253 450 00002372620090302100648.020090302d1978----km-y0itay50------baengczeCZa-------101yyElectromagnetic field of the Earthproceeding of the symposium on the occasion of the 75th anniversary of the Hurbanovo Geomagnetic Observatory, Hurbanovo and Smolenice, October 8-10, 1975edited by M. HvozdaraBratislavaVeda, Pub. House of the Slovak Academy of Sciences1978193 p.ill.24 cmElectromagnetic field of the Earth44557Magnetismo terrestreOsservazioni53818MagnetismoHvozdara,Milan070Anniversary of the Hurbanovo Geomagnetic Observatory<75. ;1975 ;Hurbanovo and Smolenice>070633137ITUNIPARTHENOPE20090302RICAUNIMARC000023726S 538/7S A, 803DSA2009Electromagnetic field of the Earth44557UNIPARTHENOPE