Mineralogy of manganoneptunite BUSSEN I. V. Zapiski Vserossiyskogo Mineralogicheskogo Oshchestva 94 0 204 208 1965 1965 10011672277 CJPref 0 1 Mineralogy of manganoneptunite BUSSEN I. V. Zapiski Vserossiyskogo Mineralogicheskogo Oshchestva BUSSEN I. V.