Book review: Corpus Nummorum Saeculorum IX-XI qui in Suecia reperti sunt. [Catalogue of Coins from the 9th-llth centuries found in Sweden.] 1.2 Gotland, Bäl-Buttle, 1.3 Gotland, Dalhem-Etelhem, 1.4 Gotland, Fardhem-Fröjel, 8.1 Östergötland, Älvestad-Viby, 16.1 Dalarna, Falun-Rättvik (authored by: B. Malmer)