TY - MAP ID - 137596183 TI - Karst map of Puerto Rico AU - Alemán-González, Wilma. AU - Geological Survey (U.S.) PY - 2010 PB - Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, DB - UniCat KW - Karst KW - Puerto Rico UR - https://www.unicat.be/uniCat?func=search&query=sysid:137596183 AB - ER -