Varyanychenko O. V. - Archive - Economic Bulletin of the National Mining University scientific journal

Author: Varyanychenko O. V.

MANAGEMENT

2009 №1 (25) Varyanychenko O. V., Karasiova G. V. ISO 9000 Standards: quality as a principle and fiduciary basis between producers and customers

ECONOMICS OF ENTERPRISE

2007 №2 (18) Varyanychenko O. V., Illins’kyi V. V. The Improvement of the Complex Estimation of Coal Mine Output Efficiency