2 Ergebnisse für: gemologists
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Gems and Gemology - Google Books
http://books.google.de/books?id=DEzzAAAAMAAJ&q=gemology+sapphire&dq=gemology+sapphire&hl=de&sa=X&ei=DdD8UqqiAcqItAaDioGYDw&ved=0
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The Chemistry of Carbon: Organometallic Chemistry - A. K. Holliday, G. Hughes, S. M. Walker - Google Books
https://books.google.de/books?id=8n39BAAAQBAJ&pg=PA1244&lpg=PA1244&dq=castner+kellner+cyanide&source=bl&ots=sTIFhzLAS6&sig=nILBd
The Chemistry of Carbon: Organometallic Chemistry is a specialist's selection of certain chapters in Comprehensive Inorganic Chemistry comprising five volumes. This book contains corrections and added prefatory material and individual indices. This volume…