000 00277nam a22001217a 4500
020 _a92-2-100011-7
082 _a658.3 INT'R
245 _aINTRODUCTION TO WORK STUDY
250 _aREVISED
260 _aUSA
_bINTERNATIONAL LABOUR OFFICE
_c1974
300 _a436P
942 _cBK
999 _c582397
_d582397