Describir: The Czech Avant garde and Czech book design :

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 / ____||  \ \\/ //  / ____||   / _ \\    ____      / _ \\   /_   _// 
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\ \\___      | ||   \ \\___    | \_/ ||  | [] ||   | \_/ ||   _| ||   
 \_____||    |_||    \_____||   \___//   |  __//    \___//   /__//    
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`-`   `-`