"The most comprehensive, encyclopedic account of the history of the thinking about species... Truly impressive." Science & Education "The most comprehensive work of its kind. It will appeal to students in a diverse set of disciplines... Highly recommended." Choice "Provides a comprehensive and interesting synthesis of the species problem today in the context of changing ideologies through history." Journal Of Human Evolution Blog "Provides a thorough background in this important topic... A valuable resource." Nsta Recommends "No other book provides this kind of comprehensive, historical account of the thinking about species. As reference work, this book is impressive." Int'l History, Philosophy, & Science Teaching Group Newsletter "A useful source for literature, ideas, and history of the topic." -- James Mallet Integrative & Comparative Bio (Sicb) "Provides an encyclopedic history of the idea of species from Plato to the present." Darwinian Conservatism Blog "[A] congenial book." Oxford Journal