A monthly publication of the Bureau of Economic Analysis providing information on economic activity in the US and internationally.
http://www.bea.gov/scb/ The home page of the Survey of Current Business.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。