Look for when searching within Smith's databases to find full text online, print holdings, or a link to Interlibrary Loan.
Or use the Journal Locator (below) to find a specific journal:
Identifying Scholarly and Popular Sources. (Univ. of California Berkeley Library)
Covers scholarly vs. popular publications, primary vs. secondary resources, authority, and other criteria for evaluating print and online sources.
Scholarly vs Popular Periodicals Video (about 3 minutes) (Vanderbilt University Library)