U.S. Trade With Puerto Rico and U.S. Possessions, 2000
Affairs U.S. CENSUS BUREAU Steve H. Murdock, Director Thomas L. Mesenbourg, Associate...Affairs U.S. CENSUS BUREAU Steve H. Murdock, Director Preston Jay Waite, Deputy
https://www.census.gov/content/dam/Census/library/publications/2008/econ/ft895-07.pdf