古斯塔夫・勒龐 Gustave Le Bon(1841-1931) 法國著名社會心理學傢。他自1894年始，寫下一係列社會心理學著作，以本書最為著名，被 翻譯成近二十種語言，至今仍在國際學術界有廣泛影響。

《烏閤之眾：大眾心理研究》是一本當之無愧的名著。在本書中，作者指齣，個人一旦進入群體中，他的個性便湮沒瞭，群體的思想占據統冶地位，而群體的行為錶現為無異議，情緒化和低智商。

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

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烏閤之眾:大眾心理研究