Title: Upplands hällristningar = The rock carvings of Uppland, Sweden /
Authors: Kjellén, Einar, 1895-; Hyenstrand, Åke, 1939-; Sweden.
Publisher: Vitt.-, hist.- o. ant.- akad. : [Almqvist & Wiksell international],
Year: 1976
Subjects: Petroglyphs Sweden Uppland.; Prehistoric peoples Sweden Uppland.; Antiquities, Prehistoric Sweden Uppland.; Uppland (Sweden) Antiquities.