这些书反映了一种在英国特别强烈的趋势：在游泳池里游泳的人越来越少，越来越多的人选择去开放水域。

These books reflect a trend particularly strong in Britain, where swimming in pools is declining, but more and more folks are opting for open water.

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Michael Stutz是The Linux Cookbook一书的作者，他仅使用开放源码软件对该书进行了设计和排版。

Michael Stutz is author of The Linux Cookbook, which he also designed and typeset using only open source software.

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