The book "Parasites of bees and diseases caused by them in this insect" is written by Eduard Philibert Assmus. In this work, the author examines parasites that affect bees and cause various diseases in them. The book is a detailed scientific description of pests that threaten the bee population, as well as methods of combating them. Eduard Philibert Asmus presents the results of his research and conclusions aimed at the preservation and protection of bees as important helpers in society and the ecosystem.