%0 Book %T Commercial Maritime Information: A Critical Appraisal %D 1981 %U https://nap.nationalacademies.org/catalog/19683/commercial-maritime-information-a-critical-appraisal %> https://nap.nationalacademies.org/catalog/19683/commercial-maritime-information-a-critical-appraisal %I The National Academies Press %C Washington, DC %G English %K %K Earth Sciences %P 129 %R doi:10.17226/19683