This release contains 65 textbooks of the USSR for the 5th grade of training in Soviet schools: When you start the tutorial for the first time, it will be loaded (size from 1.6 mb to 26.5 mb). Also look for collections of USSR textbooks for other classes (in the search). Thank you for your ratings and reviews. List of tutorials: English language 1950 Godlinnik Yu.I. English language 1965 Tsvetkova Z.M. English language 1984 Starkov A.P. Arithmetic 1924 Collection of problems. Gratsiansky I. 4-5