00430nam a2200157Ia 450000500170000000800410001703700130005804000200007104100130009108400180010410000190012224500850014125000060022626000310023230000090026320250326123927.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aTobS L1qFMSL  aKlausmeier H J 0aLearning and human abilities: educational psychologycKlausmeier H J; Ripple R E  a3  aNYbNY, Harper & Rowc1971  a810p