http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Symposium on Comparative Leukemia Research 1971 : Padua/Venice)
World Committee for Comparative Leukemia Research
Editors: Ray M. Dutcher and L. Chieco-Bianchi.
"Held under the auspices of the World Committee for Comparative Leukemia Research; sponsored by the Special Virus Cancer Program, National Cancer Institute, NIH, and the Leukemia Society of America, Inc."