00410ntaaa2200169 45000030003000000050017000030080021000200400037000410820018000781000023000962450025001192500010001442600042001543000014001966500016002107000014002260120251027202622.00714s1973 ag 01 aAR-BaBNbspacAR-BaBNeaacrdRIC a371.0000 A617 aAnsay-Terwagne, H aLa nueva pedagogía a1 ed. aBuenos Aires : bEd. Kapelusz, c1947 axx, 258 p aenseñanza aVelut, J