# Viral marketing

{
  "id": "S2003011474",
  "title": "Viral marketing",
  "url": "/topics/S2003011474",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "aab042734422c14c",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "5188362559048541762",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    477,
    36382,
    18432
  ],
  "answer_status": "Directory metadata; local answer requires separate source review",
  "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap"
}

Here are entered works on an Internet marketing and advertising technique that propagates a marketing message by inducing Web sites or users to pass it on to other sites or users.

Directory metadata is not a factual answer or evidence of a global knowledge gap.

Source: https://id.loc.gov/authorities/subjects/sh2003011474

No owner-reviewed local answer yet.