000 00281nam a22001097a 4500
082 _a351.89678 WOR.
100 _a
245 _aWorkers and management/
_cEdited by Mapolu Henry.
260 _aDar es Salaam,
_bTanzania Publishing House.
_cc1976
300 _avi, 257p.:
942 _cBK01
999 _c4231
_d4231