000 00307nam a22001217a 4500
082 _a658.407 SPR'E
100 _aSCHULZ, EDWARD,SPRIEGEL, WILLIAM B,SPRIEGEL, WILLIAM R
_980655
245 _aELEMENTS OF SUPERVISION
250 _a2ND
260 _aNEWYORK
_bJOHN WILEY
_c1957
300 _a349P
942 _cBK
999 _c585551
_d585551