Biblio
 "Highlights and perspectives of soil biology and ecology research in China." Soil Biology and Biochemistry 41 (2009): 868-876.
 Hurricane Plan, Mayaguez., 1963.
 Hurricane Plan, Río Piedras., 1963.
 Health Physics Guide and Regulations. San Juan, Puerto Rico: Puerto Rico Nuclear Center, 1959.
 Historical Documents 1956 - 1957., 1959.
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