00323nam a2200121Ia 4500003000400000008004100004020001300045040000800058100002100066245005300087260004600140300001500186LDD181029s9999    xx            000 0 und d  a30641829  cLDD  aRebok, George W. 0aLife-span cognitive developmentcGeorge W. Rebok  aNew YorkbHolt, Rinhart and Winstonc1987  axviii, 567