00402nam a2200169Ia 4500003000400000005001700004008004100021040000700062041000800069082001600077100001900093245005700112260002000169300000900189650001400198700002000212OSt20251202110539.0250729s1985 xx 000 0 und d cAL aeng a370.71 HAWT aHawley H Susan aTeachers handbook of practical for teaching thinking aBangalorec1985 a141p aEducation aHawley C Robert