["MUSIC \/ Genres & Styles \/ Folk & Traditional","MUSIC \/ Genres & Styles \/ Jazz","MUSIC \/ History & Criticism","MUSIC \/ Religious \/ Gospel","Music\/History & Criticism - General","Work songs;History and criticism.","Working class;Songs and music;History and criticism.","History","History & Criticism","History & Criticism - General","MUSIC","MUSIC \/ Genres & Styles \/ Folk & Traditional","MUSIC \/ Genres & Styles \/ Jazz","MUSIC \/ History & Criticism","MUSIC \/ Religious \/ Gospel","Music\/History & Criticism - General","Non-Fiction","Scholarly\/Graduate","UNIVERSITY PRESS","United States","Work songs - History and criticism","Work songs;History and criticism.","Working class - History and criticism","Working class;Songs and music;History and criticism.","Music"]