Answered By: Michael Pujals Last Updated: Jul 18, 2014 Views: 19
This is a Digital Object Identifier (DOI). The DOI identifies a particular article.
If you were to go to CrossRef you could use their DOI resolver to find out that the above DOI refers to the article "Baby X Revisited" in the journal Sex Roles and that the article is available for purchase from the publisher's website for $34.95.
Given the article information, you could also use the Library's Journal List, to find that you have the article freely available to Dominican facutly, students, and staff in the SOCindex database.