00272nam a2200109Ia 4500008004100000020001800041082001500059100001500074245002200089260004300111300000800154190710s9999    xx            000 0 und d  a0-14-013556-1  a370.151 H7  aHolt, John 0aHow children fail  aLondonbPenguin Boos Publicationc1982  a298