000 00298nam a22001337a 4500
020 _a0333441354
082 _a330.155
100 _aBOHM,Peter
245 _aSocial efficiency/
260 _aLondon:
_bMacmillan Education,
_cc1973.
300 _axiv,182p.;
500 _aInclude index
942 _cBK01
999 _c5659
_d5659