00350nam a2200121Ia 4500008004100000082001500041100002300056245007600079260003600155300001300191942000700204999001700211190709s9999    xx            000 0 und d  a136.7352 G  aGesell, Arnold Ed. 0aFirst five years of life : a guide to the study of the pre school child  aLondonbMethuen & Companyc1959  axiii,393  cBK  c35182d35182