Ffooks, Roger. Natural gas by sea : the development of a new technology / Roger Ffooks. - London : New York : Gentry Books ; Nichols Pub. Co., 1979. - 234 p., [4] leaves of plates : ill. ; 25 cm. ISBN: 0856140546 Subjects--Topical Terms: Liquefied gas carriers. Dewey Class. No.: 387.548 / FFO