08/1978-07/1983
05/1980-07/1983
08/1981-07/1983
01/1979-07/1983
08/1981-12/1983
08/1982-07/1983
01/1981-07/1983
(7909-8307)18R..RN31,41..ARL ; (8010-8307)18R..R