TY - BOOK AU - Loomis,William Penn TI - The operation of a local program of trade and industrial education,: with emphasis on improving instruction through supervision T2 - [U. S. Office of Education] Vocational Division. Bulletin AV - LC1045 .A25 no. 250 PY - 1953///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Office of Education KW - Industrial arts KW - Study and teaching KW - Technical education N1 - Bound with Vocational Division bulletin no. 251-no. 257 subsequent to publication ER -