000 00388 a2200133 4500
245 1 _aTowards a social ecology
_cby F.E. Emery and E.L. Trist
260 _aNew York
_bPlenum Publishing Corp.
_c1973
650 _aSocial ecology
100 1 _aEmery, F.E., Trist, E.L.
300 _a239 pp.
040 _aIARI, New Delhi
080 _a301.24
_bE 53 T
901 _a129703
999 _c60074
_d60074