http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Description based on: Volume 1 (1938); title from cover (JSTOR, viewed July 31, 2009).
Final issue consulted: Volume 57 (2000) (JSTOR, viewed July 31, 2009).
Vols. 21-22 (1958-1959) were not published.
Gap in publication between Vols. 33/34 (1970/1971) and Vol. 35 (1977).