"Jōkyoku no shin kenkyū" . "Jōkyoku no shin kenkyū"@ja . . . . "浄曲の新研究" . "Jōkyoku no shinkenkyū" . . . . . . . "Criticism, interpretation, etc" . . "Jōkyoku no shinkenkyū"@ja . "Jōkyoku no shinkenkyū" . . . "Jōruri." . . "浄瑠璃" . "jōruri." . . .