In the second edition of the "Handbook of ships of the world's navies" in contrast to the first dan fleet of the Union of Soviet Socialist Republics and there is no information about the fleets of Belgium, Cuba, Mexico, Paraguay, Thailand and Uruguay The manual is based on open materials, and therefore, in wartime, separate data on the numerical composition and tactical and technical elements of ships, as well as weapons, are absent or are not exhaustive. According to the fleet of the Union of Soviet Socialist Republics, data are given only on types of ships. The number of ships of foreign navies is given as of 1. 10. 1944. Bulgaria, Romania and Finland at 1. 08. 1944. Taking into account losses that have been officially published. Losses in the ship's composition are given by name since the beginning of the Second World War (1939) ).