Biodiversity Heritage Library
By "Ropek, John F. "
U.S. Navy Hydrographic Office synoptic and prognostic wave charts / John J. Schule, Jr. and John F. Ropek.
By: Schule, John J. - Ropek, John F. - United States. Hydrographic Office.
Publication info: Washington, D.C. :U.S. Navy Hydrographic Office,1955.
Contributed by: MBLWHOI Library