00784cam a2200217   450000500170000099900130001724500320003002000050006210000510006704400050011825000080012304100080013130000230013950000050016283000050016726000260017208200170019895201170021595201170033295201170044920260711133818.0  c447d447  aEl Pensamiento Ecologistab  a  aNavarro, Ricardo, Pons GabrielAmaya, German E.  a  a1ª  aspa  a551 p. il:, 23 cm.  a  v  aSan SalvadorbCESTAc  a304.2bN322p  001040708CGaBCbBCd2018-02-01g2.00i000540l0o304.2/N322pp000540r2026-07-11 13:38:18t3w2026-07-11yBK  001040708CGaBCbBCd2018-02-01g2.00i000541l0o304.2/N322pp000541r2026-07-11 13:38:18t3w2026-07-11yBK  001040708CGaBCbBCd2018-02-01g2.00i000539l0o304.2/N322pp000539r2026-07-11 13:38:18t3w2026-07-11yBK