http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. Bacterial activities in perspective -- v. 2. Methods and special applications in bacterial ecology -- v. 3. Structure, physiology, and genetic adaptability.
edited by Edward R. Leadbetter and Jeanne S. Poindexter.