TY - BOOK AU - Keller,Franklin Jefferson TI - The double-purpose high school: closing the gap between vocational and academic preparation AV - LB1620 .K43 1953 U1 - 373.2/4 PY - 1953/// CY - New York PB - Harper KW - High schools KW - United States KW - Local KW - Education, Secondary KW - Vocational Education ER -