A new integrated search interface will become available in the next phase of marineinfo.org.For the time being, please use IMIS to search available data PeopleInstitutesProjectsData setsPublicationsEvents Study Conference by the National Academy of Sciences for the U.S. Department of the Interior Bureau of Outdoor Recreation[ report an error in this record ]Eventtype: Conference/WorkshopLocation: Washington Publication Publication Top (1969). A program foor outdoor recreation research. National Academy of Sciences: Washington D.C. 90 pp., moreAll data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy Top | Publication