@book{bhlitem102035, title = {U.S. Navy Hydrographic Office synoptic and prognostic wave charts }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/102035}, note = {https://www.biodiversitylibrary.org/bibliography/47416}, publisher = {Washington, D.C, U.S. Navy Hydrographic Office, 1955}, author = {Schule, John J. and Ropek, John F. and United States. Hydrographic Office.}, year = {}, pages = {34}, keywords = {Waves|}, }