Biblio
The Ancient Maya and the Modern Forest. Georgetown University; Washington, DC, 2010.
The Ancient Maya and the Modern Forest In Annual Meeting of the Society for American Archaeology. Sacramento, California, 2011.
The Ancient Maya and the Modern Forest. University of Central Florida; Orlando, Florida, 2011.
Annual Report., 1971.
Annual Report., 1970.
Annual Report., 1969.
Annual Report., 1968.
Annual Report., 1967.
Annual Report., 1965.
Annual Report., 1964.
Annual Report 1972., 1972.
Annual Report 1973., 1973.
Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary In PRCEN Annual Retreat., 2015.
Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary In Simposio de investigación de verano: El Verde REU y PRCEN. Río Piedras: UPR, 2015.
Annual variation in persistent organic compounds in the San Juan Bay Estuary In 2015 JR Tech/PRISM Annual Meeting. Río Piedras: UPR, 2015.
Annual variation in the presence and distribution of phthalates in the San Juan Bay estuary In 2015 JR Tech/PRISM Annual Meeting. Rio Piedras: UPR, 2015.
Annual variation in the presence of contaminants of emerging concern in the San Juan Bay estuary In 2015 JR Tech/PRISM Annual Meeting. Rio Piedras: UPR, 2015.