01102nam a22002897a 4500001001000000003000400010005001700014008003900031035001900070040002300089086001700112100002300129245010200152260004100254300007700295336002700372337002800399338002700427490004100454500011100495504006200606650002500668651002200693700002100715710004000736830003600776000973310OSt20170222083017.0820428s1957   dcuab   b   f001 0 eng d  a(OCoLC)8376435  aIADbengcIADdAGL0 al 19.31042-l1 qGuillou, Robert B.  aA reconnaissance study of the beach sands of Puerto Rico /cRobert B. Guillou and Jewell J. Glass  aWashington,[D.C.]bU.S. G.P.O.c1957  aiv, 273-305 pages:billustrations, map ;c24 cm +e1 folded map in case.  2rdacontentatextbtext  2rdamediaaunmediatedbn  2rdacarrieraVolumebnc1 aGeological Survey bulletin ;v1042-|  a"Prepared in cooperation with the Economic Development Administration of the Commonwealth of Puerto Rico."  aIncludes Bibliographical references (page 303) and index. 0aGeologyzPuerto Rico 02fastaPuerto Rico1 qGlass, Jewell J.1 bEconomic Development Administration  aU.S. Geological Survey bulletin