00882nam a2200277 i 450099100112685970753620020507111636.0970308s1971 de ||| | eng b10177437-39ule_instLE00642592ExLDip.to Fisicaita52.9.35523.01QC801Omholt, A.463134The optical aurora /A. OmholtBerlin :Springer,1971xii, 198 p. :ill. ;24 cm.Physics and chemistry in space ;4Auroras.b1017743717-02-1727-06-02991001126859707536LE006 52.9.3 OMH12006000025539le006-E0.00-l- 00000.i1021769127-06-02Optical aurora189261UNISALENTOle00601-01-97ma -engde 41