TY  - BOOK
AU  - Puig, Juan Carlos
AU  - Rodríguez, José M.
TI  - Ground water resources of the Caguas-Juncos valley, Puerto Rico 
KW  - Groundwater
KW  - Puerto Rico
N1  - Shipping list no.:93-0311-P; Includes bibliographical references (p. 51-52)
UR  - http://catalog.gpo.gov/fddir/locate.jsp?ItemNumber=0624-B&SYS=000393360
ER  -