00262nam a2200109Ia 4500008004100000082001500041100001600056245002600072250000800098260003300106300001300139190710s9999    xx            000 0 und d  a371.(1) B3  aBattle, J A 0aNew idea in education  a2nd  aNew YorkbHarper & Rowc1974  axiii,213