Paleomagnitnye i magnitnye issledovanio︠i︡a gornyh porod na Severo-Vostoke Rossii = Paleomagnetic and magnetic rock property studies in the North-East of Russia - Vashchilov, ︠I︡U. ︠I︡A. (︠I︡Uriĭ ︠I︡Akovlevich) (SVKNII DVO RAN, 2001)