Gershenson M. Merry Hour. In Russian /Gershenzon M. Veselyy chas. A book of entertainment, home-made devices, tricks and tricks. A child of the Central Committee of the All-Union Communist Youth League. 1939. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbc83e841c77d1936e.