http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Marine geologic map of the north insular shelf of Puerto Rico - Rio de Bayamon to Rio Grande de Loiza
1 map on 2 sheets : color ; 37 x 82 cm., sheets 86 x 89 cm. and 127 x 89 cm., folded in envelope 30 x 24 cm.
U.S. Department of the Interior, U.S. Geological Survey ; by Rafael W. Rodriguez [and others] ; prepared in cooperation with the Commonwealth of Puerto Rico Department of Natural Resources.
Includes 3 ancillary maps, text, bibliography, location map, table, and 4 graphs.
Miscellaneous investigations series (Geological Survey (U.S.)) ; I-2207