00643nam a2200193 a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200260013424501140016026000450027430000360031950000200035565000290037570000450040447632BD-RjUL20211209054345.0160809s1946    nyu           001 0 eng d  a(BD-RjUL)47751  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  223bTWE 1946a370.97300aTwentieth century education :brecent developments in American education /cEdited by Percy Friars Valentine.  aNew York :bPhilosophical Library,c1946  a[iii], 655 p. :bill. ;c22 cm.  aIncludes index.  aEducationzUnited states1 aValentine, P. F.q(Percy Friars),d1884-