Herk-Kluyver, Helena Aletta van (1909-2001)

Line intensities in the spectrum of RR lyrae / Helena Aletta Pels-Kluyverschema:ProductModel

De atmosferen der planeten : de kinetische gastheorie en de atmosferen der planeten / door H. Groot $ Visuele en fotographische waarnemingen / door J. Houtgast $ De spectra der planeten / door H.A. Kluyverschema:ProductModel De eerste drie minuten : nieuwe inzichten over het ontstaan van het heelal / Steven Weinberg ; [vert. uit het Engels H.A. van Herk-Kluyver ; bew. E.P.J. van den Heuvel ... et al. ; eindred. Th.J.M. Martens ... et al.]schema:ProductModel English version of introduction and remarks from the second supplement to the first edition of the general catalogue of variable stars (by Kukarkin and Parenago, Moscow, Leningrad, 1950) : containing information about 850 variable stars, which were newly named during 1949 and 1950, and also more precise information about 302 previously named variable stars / [transl. from Ruusian into English by H.A. Pels-Kluyver]schema:ProductModel English version of introduction and remarks from the third supplement to the first edition of the General catalogue of variable stars (by Kukarkin and Parenago, Moscow, 1951) : containing information about 997 variable stars, which were newly named in 1951, and also more precise information about 269 previously named variable stars and from the fourth supplement to the first edition of the General catalogue of variable stars (by Kukarkin, Parenago, Efremov and Kholopov, Moscow, 1952), containing information about 105 variable stars, which were newly named during 1952, and also more precise information about 613 previously named variable stars / [transl. from Russian into English by H.A. Pels-Kluyver]schema:ProductModel English version of remarks from the first supplement to the second edition of The general catalogue of variable stars (by B.V. Kukarkin, Yu.I. Efremov and P.N. Kholopov, Moscow, 1960) : containing information about 796 variable stars, newly named in 1960 and about 1647 variable stars previously named / [transl. by H.A. Pels- Kluyver]schema:ProductModel