000 00692nam a2200205Ia 4500
003 IN-BaIIA
008 211028s9999 xx 000 0 eng d
040 _cIIA Library
080 _a047:524.523
_bROE
100 _aRoelfsema, P. R.
_915328
245 0 _aRadio recombination line observations of HII regions and planetary nebulae
_cP. R. Roelfsema
260 _aGroningen
_bGroningen University
_c1958
300 _avii,185p
650 _aAstronomy and Astrophysics Thesaurus
650 _aH II Regions
_912051
650 _aPh.D.Thesis
_91344
650 _aPlanetary Nebulae
_95510
650 _aRadio Recombination Lines
_911146
942 _cBK
999 _c9131
_d9131