WDB	M. Georgii Andreæ Helwings, ..., In Qva De Lapidibvs Figvratis Ad Triplex Regnvm Minerale, Vegetabile Et Animale Redactis Aliisqve Fossilibvs In Districtv Angerbvrgensi Ejvsquve Vicinia Noviter Detectis ... De Origine Lapidvm Literas Exprimentiuvm ...../ Helwing, Georg Andreas *1666-1748*. - Electronic ed.. - Jenæ : Titius, 1720 Permalink: http://diglib.hab.de/drucke/nf-304-2/start.htm					Deutsch
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