000 00413nam a2200157 i 4500
008 040212s1984 sp g spa
020 _a8425413427
080 1 _a316.45
100 _aSCHAFERS,BERNHARD
245 0 _aINTRODUCCION A LA SOCIOLOGIA DE GRUP0S
260 _b:HERDER
_c,1984
500 _aR. original :1ºMAR-08,366
650 _aASC
997 _e2