International Chamber of Shipping Clean seas guide for oil tankers / International Chamber of Shipping. - 4th ed. - London, : Witherby and Co. Ltd. 1994 - x, 30 p. : ill. ( some col. ) 21cm. ISBN: 9781856090582 LC Class. No.: VM455 .I11 1994 Dewey Class. No.: VM455 .I11 1994 National Library of Medicine Call No.: VM455 .I11 1994