http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Third order steady state solutions for intersecting trains of gravity waves
by Willard J. Pierson, Jr ; with an appendix by Emanuel Mehr and Alice Calhoun.
Prepared for Office of Naval Research Nonr 285(57).
Geophysical Sciences Laboratory report ; no. 64-3