000 00288nam a22001097a 4500
082 _a373.3 BOS'P
245 _aPROGRASSIVE METHODS OF TEACHING IN SECONDARY SCHOOL EDUCATION MANUAL EM-932
250 _aVOL-1
260 _aUSA
_bWAR DEPT
_c1951
300 _aBOSSING, NELSON L
942 _cBK
999 _c570035
_d570035