Govert Schilling
Govert Schilling (born 30 November 1956) is a Dutch popular-science writer and amateur astronomer.
| Links | https://en.wikipedia.org/wiki/Govert_Schilling · https://www.facebook.com/govert.schilling |
Copyright Holder 2
 | De Jacht op Planeet X | Hardback |
 | Onde Nello Spaziotempo, Einstein, Le Onde Gravitazionali E Il Futuro Dell'Astronomia | Paperback |
Added by belloga