Химическа промишленост (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Химическа промишленост" in Bulgarian language version.

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2web.archive.org

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1the-environment.org.uk

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1books.google.com

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1thepresidentpost.com

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acs.org

pubs.acs.org

Kiefer, David M. Sulfuric Acid: Pumping Up the Volume // American Chemical Society, 2001. Посетен на 21 април 2008.

acs.org

Electrolytic Production of Bromine – National Historic Chemical Landmark – American Chemical Society // Посетен на 10 октомври 2016.

archive.org

Aftalion, Fred. A History of the International Chemical Industry. Philadelphia, University of Pennsylvania Press, 1991. ISBN 978-0-8122-1297-6. с. 11 – 13.
Aftalion, Fred. A History of the International Chemical Industry. Philadelphia, University of Pennsylvania Press, 1991. ISBN 978-0-8122-1297-6. с. 14 – 16.

books.google.com

UK Patent office. Patents for inventions. UK Patent office, 1857. с. 255.

chim.it

soc.chim.it

Centi, Gabriele. Resources and energy efficiency :the winning strategy for chemical industry // La Chimica l'Industria (1). януари 2012. с. 64 – 67.

europa.eu

ec.europa.eu

ec.europa.eu

kabinata.com

geografia.kabinata.com

География на химическата промишленост В България

spartasystems.com

Chemical and Agrochemical Enterprise Quality Management Software // Sparta Systems, Inc. Архивиран от оригинала на 2015-10-07. Посетен на 20 март 2015.

the-environment.org.uk

The Chemical Industries In The UK // American Chemical Society. Посетен на 21 април 2013.

thepresidentpost.com

Jeannifer Filly Sumayku, Unilever: Providing Enjoyable and Meaningful Life to Customers Архив на оригинала от 2013-12-15 в Wayback Machine., The President Post, 22 March 2010

web.archive.org

Jeannifer Filly Sumayku, Unilever: Providing Enjoyable and Meaningful Life to Customers Архив на оригинала от 2013-12-15 в Wayback Machine., The President Post, 22 March 2010
Chemical and Agrochemical Enterprise Quality Management Software // Sparta Systems, Inc. Архивиран от оригинала на 2015-10-07. Посетен на 20 март 2015.