Text ( visual ) : unmediated Pupils and schools in New York City : a fact book / by Eleanor Bernert Sheldon and Raymond A. Glazier. -- New York : Russell Sage Foundation , 1965. -- viii, 151 p. ; 21 cm. -- Includes bibliographies and index. -- (BA36162212) ; https://ci.nii.ac.jp/ncid/BA36162212 Author Heading(s): Sheldon, Eleanor Harriet Bernert ; Glazier, Raymond A.