Books by Matthias Strecker
Johannes Lein, un fotógrafo al
Johannes Lein, un fotógrafo alemán en Bolivia
Rock Art Studies - News of the
Rock Art Studies - News of the World
Rock Art Studies - News of the
Rock Art Studies - News of the World Volume 3
Arte rupestre de Mexico orient
Arte rupestre de Mexico oriental y Centro America
Dating and the earliest known rock art
Arte rupestre de Bolivia
Arte rupestre de Bolivia
Rock Art of East Mexico and Central America