nam a22 7a 4500 259468 259468 000393360 OCoLC 20170427141148.0 930506s1993 pr ab b f000 0 eng d (OCoLC) 28056809 GPO AGL Biblioteca Encarnacion Valdes 0624-B I 19.42/4:91-4079 I 19.42/4:4:91-4079 2686 Puig, Juan Carlos Ground water resources of the Caguas-Juncos valley, Puerto Rico by Juan c. Puig and Jose M. Rodriguez, with a section entitled, "General Geology" by Jesus Rodriguez-Martinez; prepared in cooperation with the Puerto Rico Department of Natural Resources [and] Puerto RIco Aqueduct and sewer Authority. v, 52 p. ill., maps 28 cm. Shipping list no.:93-0311-P. Includes bibliographical references (p. 51-52). 106123 Groundwater Puerto Rico 161221 Rodríguez, José M. paper http://catalog.gpo.gov/fddir/locate.jsp?ItemNumber=0624-B&SYS=000393360 ddc 6 I 19.42/4: 91-4079 0 0 0 ddc 0 0 10 10 5 2017-04-27 0 I 19.42/4:91-4079 I 19.42/4:91-4079 2017-04-27 00:00:00 2017-04-27 6