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Submitted on: 10 June 2015.
Revised on: 09 July 2015.
Accepted on: 13 August 2015.
___________________Gospodarka Surowcami Mineralnymi-Mineral Resources Management
Submitted on: 31 January 2006.
Revised on: 04 April 2006.
Accepted on: 19 May 2006.
___________________Gospodarka Surowcami Mineralnymi-Mineral Resources Management
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Submitted on: 05 September 2005.
Revised on: 10 December 2005.
Accepted on: 20 December 2005.
___________________Gospodarka Surowcami Mineralnymi-Mineral Resources Management
http://reply.papertrans.cn/2/109/10894/10894-27.png
Submitted on: 26 March 2009.
Revised on: 16 July 2009.
Accepted on: 13 August 2009.
___________________Gospodarka Surowcami Mineralnymi-Mineral Resources Management
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Submitted on: 30 November 2000.
Revised on: 21 January 2001.
Accepted on: 22 February 2001.
___________________Gospodarka Surowcami Mineralnymi-Mineral Resources Management