000 00432nam a2200157 i 4500
008 990218s1976 sp g spa
020 _a8436800192
080 1 _a33
100 _aBENAVIDES GOMEZ, LEANDRO
245 0 _aINTRODUCCION A LA ECONOMIA POLITICA
260 _aMADRID
_b:PIRAMIDE
_c,1976
650 _aECONOMIA POLITICA Y SOCIAL
997 _e2