爱因斯坦的第二任妻子是他的堂姐艾尔莎•洛文·塔尔。

Einstein's second wife was his cousin Elsa Loewenthal.

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作者杰弗里·洛文·塔尔写这个易于使用，袖珍手册，经近两年的研究为基础的研究工作在什么六西格玛环境的最佳。

Author Jeffrey Lowenthal has written this easy to use, pocket-sized guidebook, based upon almost two years of research examining what works best within the Six-Sigma environment.

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