http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Theoretical and synoptic studies of low-level tropical perturbations
Geirmundur ʹArnason, Keith D. Hage, George M. Howe.
"U. S. Weather Bureau, Contract Cwb-10499, final report."