http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of sterilizing agents on microorganisms
Compiled by Edda Barber and Patricia Flynn.
At head of title: National Aeronautics and Space Administration, contract number NASw-6.
Astronautics information literature search ; no. 260