0.4 观看次数
“Where are tomorrow’s opportunities? What’s ahead in America for you and your children?” asks narrator Lowell Thomas. Looking into the future, Thomas predicts economic revitalization made possible through industrial research. The “frontiers” are emerging fields such as aviation and television broadcasting that will create new opportunities and products for Americans.
释放: Jan 01, 1937
运行: 10 分钟
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