This image is a derivative work of the following images: File:West_german_tv_penetration.svg licensed with Cc-by-sa-3.0-migrated-with-disclaimers, GFDL-en...
This image is a derivative work of the following images: File:West_german_tv_penetration.png licensed with Cc-by-sa-3.0-migrated-with-disclaimers, GFDL-en...
