A releasing ceremony was held at a printing house on April 29.

Present at the ceremony were personages of the Bulgarian national preparatory committee for commemorating the centenary of birth of the President, the Bulgarian Communists Union and the printing house and other Bulgarians.

Speeches were made there.

Atanas Ivanov, honorary chairman of the union, and other speakers praised the revolutionary history of the President as a great treasure for progressive humankind and an encyclopedia always indicating the path of the revolution.