MARAD authorization, fiscal year 1990 : hearing before the Subcommittee on Merchant Marine of the Committee on Merchant Marine and Fisheries, House of Representatives, One Hundred First Congress, first session on H.R. 1486, a bill to authorize appropriations for 1990 for the maritime administration in the Department of Transportation, March 22, 1989. (U.S. G.P.O. :, 1990)