"The Concept of Racial Hygiene" is a book that explores the topic of racism in the context of National Socialist Germany during World War II. The author thoroughly examines the ideology and practical implementation of the racial policy of the Nazis, which led to the rejection of humanitarian principles and the deepening of discrimination. The book examines the impact of these ideas on society and individuals, and gives the reader a better understanding of the tragic consequences of racial politics. "The Concept of Racial Hygiene" is a must-read for those interested in history and sociology.