TY - BOOK AU - McMahon,Gordon G. TI - Curriculum development in trade and industrial and technical education T2 - The Merrill series in career programs SN - 0675091179 AV - LC1042LC1042 .M3.M3 U1 - 375/.3732/46 PY - 1972/// CY - Columbus, Ohio PB - Merrill KW - Vocational education ER -