1. San Francisco, California 94132, These data were abstracted from Worldwide Web sites maintained by University Budget and Planning, SFSU, 1600 Holloway Avenue
2. http://www.sfsu.edu/~ubp/clickmap/agestdy/age984.htm;
3. http://www.sfsu.edu/~ubp/clickmap/ethlevl/ethupi98.htm;
4. http://www.sfsu.edu/~ubp/clickmap/ethlevl/ethgpi98.htm;
5. http://www.sfsu.edu/~ubp/clickmap/ethlevl/eth984.htm.