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  ______    _____     _  __     ___      _____   
 /_   _//  |  ___||  | |/ //   / _ \\   |__  //  
 `-| |,-   | ||__    | ' //   / //\ \\    / //   
   | ||    | ||__    | . \\  |  ___  ||  / //__  
   |_||    |_____||  |_|\_\\ |_||  |_|| /_____|| 
   `-`'    `-----`   `-` --` `-`   `-`  `-----`

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Text this: Enumerative invariants in algebraic geometry and string theory : lectures given at the C.I.M.E. Summer School held in Cetraro, Italy, June 6-11, 2005