• C.J. van Houten First ephemerides of thirty variable stars in or near the constellation Vela

  Engels | De Jong, Leiden | 1951

  Gedrukt boek

• G.A. Bakoš Discussion of thirty-one variable stars in or near the constellation Scutum

  Engels | Enschedé, Haarlem | 1950

  Gedrukt boek

• Ejnar Hertzsprung Estimates of 64 variable stars on plates of the β cantauri region, taken by the late H. van Gent

  Engels | 54 pagina's | Enschedé, Haarlem | 1950

  Gedrukt boek

• J. Uitterdijk Discussion of 157 mostly new variable stars discovered by Dr. H. van Gent in the region around B. D. -18IJ 5206

  Engels | Enschedé, Haarlem | 1949

  Gedrukt boek

• L. Plaut Estimates of 91 variable stars on Franklin-Adams plates centred at l

  Engels | 37 pagina's | Enschedé, Haarlem | 1948

  Gedrukt boek

• L.C. van Panhuys Voordrachten Americanisten-Congres te Stuttgart

  Duits | Engels | 1906

  Gedrukt boek

• L. Binnendijk A study of stars in the Pleiades region, based on photographic magnitudes, colour-equivalents, spectral types and proper motions

  Engels | 121 pagina's | Enschedé, Haarlem | 1946

  Gedrukt boek

• Marcus Peter Franciscus Verhoeven An archaeological ethnography of a neolithic community

  space, place and social relations in the burnt village at Tell Sabi Abyad, Syria

  Non-fictie

  Engels | 299 pagina's | Nederlands Historisch-Archaeologisch Instituut, Istanbul | 1999

  Gedrukt boek

• A.J. Wesselink A study of SZ Camelopardalis

  Engels | 68 pagina's | Enschedé, Haarlem | 1941

  Gedrukt boek

• W.Chr. Martin Photographic photometry of variable stars in the globular cluster oméga Centauri, based on plates taken by H. van Gent with the Yale refractor at Johannesburg, measured by C.J. Kooreman and W. Chr. Martin and discussed

  Engels | 166 pagina's | Enschedé, Haarlem | 1938

  Gedrukt boek

• C.H. Hins A catalogue of fundamental declinations derived from Azimuth observations at a station on the earth's equator

  Engels | 80 pagina's | 1938

  Gedrukt boek

• P.Th. Oosterhoff A study of the double cluster in Perseus, based on photographic magnitudes and effective wavelength derived from plates taken by E. Hertzsprung at the Potsdam and Mount Wilson Observatories

  Engels | 120 pagina's | Enschede, Haarlem | 1937

  Gedrukt boek

• P.Th. Oosterhoff The variable stars in Messier 5

  Engels | 48 pagina's | Enschedé, Haarlem | 1937

  Gedrukt boek

• K.Aa. Strand Photographic measurements of the six double stars [êta] Cassiopeia, γ Virginis, [xi] Bootis, 44i Bootis, [sigma] Coroneae Borealis, 70 Ophiuchi, and the computation of their orbits with special attention to these measurements

  Engels | 138 pagina's | Enschedé, Haarlem | 1937

  Gedrukt boek

• C.H. Hins General catalogue of positions and proper motions of 1190 standard stars in the areas 2-115 of Kapteyn's plan of selected areas

  Engels | 86 pagina's | Enschede, Haarlem | 1934

  Gedrukt boek

• C.H. Hins Catalogue of 1172 reference stars in the areas 2-115 of the systematic plan of selected areas

  observations of the Leiden observatory

  Engels | 41 pagina's | 1930

  Gedrukt boek

• W. de Sitter Discussion of old eclipses of Jupiter's satellites

  Engels | 80 pagina's | 1929

  Gedrukt boek

• W.H. van den Bos Measures of double stars made with the 26 1/2 and 9-inch Grubb refractors of the Union Observatory at Johannesburg 1925.6-1928.2

  Engels | 143 pagina's | Enschede, Haarlem | 1928

  Gedrukt boek

• J. Woltjer (jr) The motion of Hyperion

  Engels | 139 pagina's | Enschede, Haarlem | 1928

  Gedrukt boek

• W. de Sitter Orbital elements determining the longitudes of Jupiter's satellites, derived from observations

  Engels | 94 pagina's | Enschede, Haarlem | 1928

  Gedrukt boek

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