00455nam a2200157Ia 450000500170000000800460001703700120006304000210007504100130009608400210010910000190013024500550014926000550020430000120025965000260027120250508152959.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a371.2, YAUqFEDL  aYauch Wilbur A 0aImproving human relations in school administration  aNew York, USAbHarper and Brothers Publisherc1949  aix,299p  aSchool Administration