000 01111nam a22002897a 4500
710 _aGeological Survey (U.S.)
_9227708
999 _c257218
_d257218
001 0000983131
003 OSt
005 20200624062631.0
008 750722s1967 dcuab b f000 0 eng d
035 _a(OCoLC)1466436
040 _aMSC
_beng
_cMSC
_dOCL
049 _aBiblioteca Encarnacion Valdes
086 _aI 19.3:1254-B
092 _aI 19.3:1254-B
245 1 0 _aCretaceous and Lower Tertiary Stratigraphy in west-central Puerto Rico
_cby. Peter H. Mattson
260 _aWashington
_bU.S. Govt. Print. Off
_c1967
300 _aiii, 35 pages
_billustrations, maps
_c24 cm.
336 _2rdacontent
_aText
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
500 _aPrepared in cooperation with the commonwealth of Puerto Rico Economic Development Administration, Industrial Research Department."
504 _aIncludes bibliographical references (pages 34-35)
650 0 _2fast
_9101970
_aGeology, Stratigraphic
651 0 _2fast
_9294023
_aPuerto Rico
942 _2ddc
_c6
_hI 19.3:
_m1254-B
_n0