ISBN-13: 9781490431598 / Angielski / Miękka / 2013 / 210 str.
ISBN-13: 9781490431598 / Angielski / Miękka / 2013 / 210 str.
The work Number series for psychological normalization was created by Grigori Petrovich Grabovoi in Russian in 2003. Was complemented by Grabovoi G.P.