emigration and immigration 2 [vynechat] social aspects 2 [vynechat] sociálne aspekty 2 [vynechat] Germans 1 [vynechat] Nemci 1 [vynechat] Rusi 1 [vynechat] Russians 1 [vynechat] cultural aspects 1 [vynechat] emigrácia a imigrácia 1 [vynechat] emigrácia a migrácia 1 [vynechat] hygienic aspects 1 [vynechat] hygienické aspekty 1 [vynechat] kultúrne aspekty 1 [vynechat] labor 1 [vynechat] práca 1 [vynechat] racism 1 [vynechat] rasizmus 1 [vynechat] refugees 1 [vynechat] utečenci 1 [vynechat]