Huldén, Bjarne |
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In: Centaurus Vol. 28 (1985), p. 101-107 |
Sleeswyk, André Wegener |
The three waterclocks described by Vitruvius / André W. Sleeswyk and Bjarue Huldén |
In: History and technology Vol. 8, no. 1 (1991), p. 25-50 |