000 011800000a22004450004500
911 _aXL2000500510
901 _aU10
902 _aP01
903 _aE
904 _aBCO
905 _aC
906 _a20000101
908 _aJ
909 _aAS
914 _aBCO
090 _aAV
_b333.7316 no. 1
100 1 _940386
_aAguilar, B.J.
260 _cMar 1999
041 0 _aEn
500 _a5 fig. 2 tab. 45 ref. Sum. (Es)
650 1 4 _95
_aECOSISTEMA
650 1 4 _97
_aSOSTENIBILIDAD
650 1 0 _aAREAS PROTEGIDAS
_9133819
650 1 4 _98
_aCONSERVACION DE LOS RECURSOS
650 1 4 _9151058
_aINDICADORES
650 1 4 _92064
_aCOSTA RICA
691 _9145209
_aECOSYSTEMS
691 _9165804
_aSUSTAINABILITY
691 _9162807
_aRESOURCE CONSERVATION
691 _aCOSTA RICA
_92064
692 _aECOSYSTEME
692 _aDURABILITE
692 _aCONSERVATION DES RESSOURCES
692 _aCOSTA RICA
773 0 _tEcosystem Health (EUA)
_dMar 1999
_gv. 5(1) p. 36-48
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aApplications of ecosystem health for the sustainability of managed systems in Costa Rica
942 _cANA
003 CR-TuBCO
999 _c110751
_d110751