00501nam a22001817a 45000010005000000030010000050050017000150400014000320080041000460200018000871000022001052450079001272500006002062600033002123000011002454900020002566500043002763144MX-SIABUC20260702203017.0 aMX-SIABUC050614s1992 us x j eng d a0-314-00262-640aFindley, Rogel W.0 aEnvironmental law in a nutshell/cby Roger W. Findley and Daniel A. Farber4 a34 aSt. Paul, Minn. :bWest Pub.4 a355 p. aNutshell series a1.DERECHO ECOLÓGICOz-ESTADOS UNIDOS