I remember that my Guru Maharaja would often send young boys out to sell literature of Krishna Consciousness, and if they would come back having sold only a few issues, Guru Maharaja was very, very pleased: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.