00666ntaaa2200205   45000030003000000050017000030080021000200400037000410820015000781000026000932450101001192500010002202600040002303000011002706500023002816500031003049420007003359990015003429520103003570120251027201013.00714s1973  ag    01   aAR-BaBNbspacAR-BaBNeaacrdRIC  a136.7 G33f  aGesell, Arnold 91087  aFirst five years of life; a guide to the study of the preschool child. / cArnold y otros Gesell  a1 ed.  as.l. : bHarper  Brothers, cc/1940  a393 p.  aNiños-Estudio de  aPsicología-Niños91089  cBK  c4070d4070  00104070aBPbBPd2025-10-27i008425l0o136.7 G33fp008425r2025-10-27 20:10:13w2025-10-27yBK