00438nam a2200145Ia 450000500170000000800410001708200150005810000230007324500890009626000580018530000110024365000140025494200070026899900170027520240821151409.0240821s9999||||xx |||||||||||||| ||und||  a370.15 JER  aJersild, Arthur T. 0aEducation for self-understanding : the role of psychology in the high school program  aNew YorkbTeachers College, Columbia Universityc1953  aix,54p  aEducation  cBK  c21278d21278