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Language: en
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Type: BOOK - Published: 1962 - Publisher: Gem Guides Book Company
"This book contains everything the reader needs to know to facet gemstones expertly. Includes 22 beautiful cuts"--Amazon.com.
Language: en
Pages: 428
Pages: 428
Type: BOOK - Published: 2014-11-23 - Publisher: Facetable Books
Amateur faceter Tom Herbst lays out the steps necessary to transform a shapeless lump of rock into a glittering jewel that is unique and valuable. Along the way
Language: en
Pages: 0
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Type: BOOK - Published: 1975 - Publisher:
Language: en
Pages: 456
Pages: 456
Type: BOOK - Published: 2012-12-06 - Publisher: Springer Science & Business Media
Rhizobia are bacteria which inhabit the roots of plants in the pea family and "fix" atmospheric nitrogen for plant growth. They are thus of enormous economic im
Language: en
Pages: 486
Pages: 486
Type: BOOK - Published: 1885 - Publisher: