00558nam a2200169Ia 450000100060000000300050000600500170001100800410002811000510006924500540012026000700017430000130024465000360025765000390029365000320033274000240036427908BIBL20240725062635.0920114|1987||||pr a   ||||||l|0|1||eng|d 0aPuerto Rico.bAutoridad de los Puertos.2Local10aMaritime statistical report = Informe marítimo.0 aSan Juan, P. R.bPorts Authority. Economic Research Officec1987-  av.bill. 0aHarborsxTraffic control2Local 0aPort districtszPuerto Rico2Local 0aHarborszPuerto Rico2Local01aInforme marítimo.