http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes : illustrations (some color), color map ; 28 cm.
Description based on: Volume 3, number 7 (July/Aug. 1982).
Index to U.S. government periodicals 1983- 0098-4604
Public Affairs Information Service bulletin 0033-3409 1985-
Supt. of Docs., U.S. Govt. Print. Off., Washington, D.C. 20402