Affiliations Courses Research 1967Biologische Anstalt HelgolandWest Germany1966[position unknown]Biologische Anstalt Helgoland1967[position unknown]Biologische Anstalt Helgoland1968[position unknown]Biologische Anstalt Helgoland1968Marine BiologistBiologische Anstalt Helgoland 1966Marine Ecology 1966Instructor1967Marine Ecology 1967Instructor1968Marine Ecology 1968Instructor 1967[subject unknown]Independent1968[subject unknown]Independent
