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*1001 $aFernández Arias, Mario E.$0(NO-TrBIB)90715731$_78803300
*24513$aLa población de Costa Rica$c[Mario E. Fernández Arias, Annabelle Schmidt de Rojas, Víctor Basauri]
*260  $aSan José$bUniversidad de Costa Rica, Instituto de investigaciones sociales$c1976
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*7001 $aBasauri, Víctor$0(NO-TrBIB)90715732$_78803700
*7001 $aSchmidt de Rojas, Annabelle$0(NO-TrBIB)90715733$_78803800
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