00479nam a2200133   450000100070000000500170000700800360002410000800006024500460014026400330018694200100021999900170022995200990024601099120260807101623.0260101s1997    pe      000 0 spa  d1 aed. Ernesto C. Enkerlin ; Gerónimo Cano ; Raúl Antonio Garza ; [et al.]10aCiencia Ambiental y Desarrollo Sostenible 1aMéxico D.F.bThomsonc1997  cLIBRO  c39555d39555  00104070aSGLbSGLd2026-08-07l0oH-8p26-000012759r2026-08-07 15:16:23w2026-08-07yLIBRO