Text ( visual ) : unmediated Alexander Tcherepnin / Willi Reich. -- 2., durchgesehene und erw. Aufl.. -- Bonn : M. P. Belaieff , c1970. -- 119 p. : ill., music, ports. ; 25 cm. -- "Werkverzeichnis": p. 107-118 ; Bibliography: p. 118-119. -- (BA7831949X) ; https://ci.nii.ac.jp/ncid/BA7831949X Author Heading(s): Reich, Willi. -- Classification(s): LCC : ML410.C49. -- Subject Heading(s): LCSH : Tcherepnin, Alexander, 1899-1977