2021-12-082021-12-081980https://hdl.handle.net/2346/8834024 pdf pages.application/pdfenPublic Domain, Open for Research.National Science Foundation (U.S.). Office of Polar ProgramsAntarctica Research PeriodicalsAntarctica PeriodicalsAntarctic Journal of the United States, Volume 15, Number 3, September 1980.Text38161315