images: File:Kondratieff_Wave.gif licensed with Copyrighted free use 2005-10-15T07:47:44Z Granmundo 510x225 (12289 Bytes) Simplified Kondratieff Wave Pattern...
Simplified Kondratieff Wave Pattern Derivative works of this file: Kondratieff Wave-HQ.png Kondratieff Wave.svg Kondratieff Wave hu.png English...
