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Organization of American States (OAS)

Containing publications of the Organization of American States, the world’s oldest regional organization, whose membership consists of 34 independent countries of the Americas and is headquartered in Washington, D.C.

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General Help Resources for Using HeinOnline

For help navigating HeinOnline, visit our Knowledge Base which contains hundreds of articles, training guides, and videos.


Check out the articles below to get started on becoming your own HeinOnline specialist.

  1. How to Locate a Title in HeinOnline 
  2. How to Search by Author
  3. How to Navigate within Titles, Volumes, Sections, and Pages
  4. How to Print or Download a Document
  5. MyHein User's Guide