01047cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040002800111042001200139050002300151100002500174245011600199260009200315300003100407490004900438501025200487650001200739650001400751700004000765e  55000250 DLC20260227111235.0791031s1955    dcu           000 0 eng    ae  55000250   a(OCoLC)5630324  aDLCcTxHTSUdOCoLCdDLC  apremarc00aL111b.A72 no. 4451 aTompkins, Ellsworth.10aClerical & custodial staff in public secondary day schools [1951-52],cby Ellsworth Tompkins and Mabel C. Rice.  a[Washington]bU.S. Dept. of Health, Education, and Welfare, Office of Educationc[1955]  avi, 83 p.btables.c26 cm.0 aU. S. Office of Education. Circularvno. 445  aWith: Longitudinal study of the relationship between certain predictive factors and pupil drop-outs / David Segel. Washington : U.S. Dept. of Health, Education, and Welfare, Office of Education, 1956. Bound together subsequent to publication.5DLC 0aClerks. 0aJanitors.1 aRice, Mabel Frances Collins,d1910-