00421nam a2200133Ia 450000100060000000300050000600500170001100800410002811000740006924500410014326000460018430000190023065000380024963707BIBL20160527192008.0920520|1971||||wau|||||||||||00010|eng|d20aU.S. National Center for Educational Research and Development.2Local10aNew thrusts in vocational education.0 aWashingtonbU.S. Govt. Print. Off.c1971.  av, 19 p.bill. 0aVocational EducationzU.S.2Local