Pyongyang, October 15 (KCNA) -- Leader Kim Jong Il's work "On the Fundamentals of Revolutionary Party Building" was brought out in e-book by the Ecuador-Guaranda Institute for Friendship and Cultural Solidarity with the Korean People on Oct. 7.

The work, published on October 10, Juche 81(1992), refers to the historic lesson drawn from the building of a socialist ruling party and the fundamental principle of a Juche-oriented revolutionary party building and clarifies the idea that it is necessary to boost the international unity and solidarity among the revolutionary parties.