ISBN-13: 9781438510958 / Angielski / Miękka / 2009 / 152 str.
A work devoted to the study and characteristics of crowds. An endeavor to examine the difficult problem presented by crowds in a purely scientific matter, proceeding with method, without being influenced by opinions, theories and doctrines. With sections devoted to the mind of crowds, opinions and beliefs of crowds and the classification and description of the different kinds of crowds.