Використані ресурси

California State Flag

http://www.50states.com/flag/caflag.htm

Nasdaq Composite Stock Index

http://chart.yahoo.com/t?a=02&b=28&c=92&d=03&e=28&f=00&g=m&s=%5Eixic&y=0&z=%5Eixic

“Stop Overpopulation.” Save Ourselves, Save The Earth. 18 July 2000. Overpopulation Group. 21 July 2000 <http://overpop.org/>.

“TI-83 Plus.” Texas Instruments. 2000, Texas Instruments Incorporated. 21 Jul 2000 <http://www.ti.com/calc/docs/83plus.htm>.

Traffic Congestion

http://www.metro.dst.or.us/growth/tf/1196/relief.html

The Gold Rush

Pittsburg High School

2003-12-21

sergy

P.U.S.D.