conventionDeclaration ncarules detailLevel http://ica-atom.org/doc/RS-2#5.4 viaf person Tatiana Minorsky conventionDeclaration d 1987 Papers of William Edward David Allen Literary Activities: Minorsky Correspondence Card from Tatiana Minorsky to W.E.D. Allen, 5 April 1966 Letter from Tatiana Minorsky to W.E.D. Allen, 12 December 1968