dejiny obcí 2 [vynechat] baníctvo 1 [vynechat] cechy 1 [vynechat] damage to soils 1 [vynechat] dejiny 1 [vynechat] dejiny baníctva 1 [vynechat] environmental monitoring 1 [vynechat] erózia pôdy 1 [vynechat] guilds 1 [vynechat] history of cities and towns 1 [vynechat] kultúrne pamiatky 1 [vynechat] kultúrny život 1 [vynechat] mining 1 [vynechat] monitorovanie životného prostredia 1 [vynechat] ochrana pôdy 1 [vynechat] poškodenie pôdy 1 [vynechat] soil erosion 1 [vynechat] soil pollution 1 [vynechat] soil protection 1 [vynechat] spoločenský život 1 [vynechat] znečistenie pôdy 1 [vynechat]