Limitations on tanning. The process of tanning, known as melanogenesis, may take up to 48 hours to start. Therefore, it's recommended that you allow that amount of time to pass between sessions in a tanning bed. Businesses will not allow you to tan for more than 30 minutes in a bed, and less than that for certain beds.
It took Tolstoy six years to write War and Peace, beginning in 1862.
A collection of tolstoy's work was by the soviet union after his death and it has 90 volumes. After his two well-epics he did not write much. In 'conservation' in 1878 he tried to explain his philosophies. The last novel that he wrote was 'resurrection' in 1899. In his later years he turned more of a reformer.