Labor of Minors in Industrial of Ukrainian Lands (19th – Early 20th Century)1
Shandra, Iryna, Birova, Olha
Congresses of Mining Industrialists of the South of Russia and the Kingdom of Poland as a form of Representing Entrepreneur’s Interests (End of the 19th – Beginning of the 20th Century)
Shandra, Iryna, Kravchenko, Olena