: It provides access to "un-held" or hard-to-find journals that many libraries do not own in print form.
The archive is organized into sequential "collections" (e.g., Collection 1 through 10), which are typically licensed by universities and research institutions. : Covers publications from 1802 to 2005 . pao collection magazine
: Unlike physical archives, every word in the PAO is searchable, making it easy to track the evolution of a concept or historical event over centuries. : It provides access to "un-held" or hard-to-find
While ProQuest's PAO is the standard for researchers, you may encounter the name in other specialized fields: Collection 1 through 10)