01358cam a2200349Ia 4500999001900000005001700019008004100036035001600077040002800093043001200121049002800133074001100161086002200172092002300194100001800217245021700235260014300452300003700595336000800632337001600640338001900656500003600675504004900711700001900760700003000779710002900809710006100838650003100899650003800930650002900968942001100997  c289699d28969920191202105214.0991112s1999    pr ab    b   f000 0 eng d  aocm42816275  aGPOcGPOdPBRbspaerda  anwpr---  aPBRIlscncscncisrdtl  a0624-B0 aI 19.42/4:98-41890 a551.4830287bA873a1 aAtkins, J. B.10aAnalysis of flow durations for selected streams in Puerto Rico through 1994 /cby James B. Atkins, Francisco Pérez-Blair, and James L. Pearman ; in cooperation with the Puerto Rico Aqueduct and Sewer Authority.  aSan Juan, P.R. :bU.S. Dept. of the Interior, U.S. Geological Survey ;aDenver, CO :bBranch of Information Services [distributor],c1999.  av, 32 p. :bill., maps ;c28 cm.  btxt  2rdamediabn  2rdacarrierbnc  aShipping list no.: 2000-0019-P.  aIncludes bibliographical references (p. 18).1 aPearman, J. L.2 aPérez-Blair, Francisco.2 aGeological Survey (U.S.)2 aAutoridad de Acueductos y Alcantarillados de Puerto Rico 0aWater-supplyzPuerto Rico. 0aStream measurementszPuerto Rico. 0aStreamflowzPuerto Rico.  2ddcc6