TY - BOOK AU - Patterson,William Francis AU - Hedges,Marion Hawthorne TI - Educating for industry: policies and procedures of a national apprenticeship system AV - HD4885.U5 P3 PY - 1946/// CY - New York, Prentice-Hall, inc. KW - Apprentices KW - United States KW - Local N1 - Bibliography: p.[153]-184 ER -