| 0792326032 | | The life and works of J. C. Kapteyn / by Henrietta Hertzsprung-Kapteyn ; an annotated translation with preface and introduction by E. Robert Paul.
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| 0792363930 | | The legacy of J.C. Kapteyn : studies on Kapteyn and the development of modern astronomy / [edited] by P.C. van der Kruit and K. van Berkel.
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| 0883185989 | | On the glassy sea : an astronomer's journey / Tom Gehrels.
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| 9027711801 | | Oort and the universe : a sketch of Oort's research and person : liber amicorum presented to Jan Hendrik Oort on the occasion of his 80th birthday, 28 April 1980 / edited by Hugo van Woerden, Willem N. Brouw, and Henk C. van de Hulst.
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