http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
current state, future prospects : twenty-ninth symposium of the Society for General Microbiology held at the University of Cambridge, April 1979
edited by A. T. Bull, D. C. Ellwood, and C. Ratledge.
Symposia of the Society for General Microbiology ; 29