Schofield, John. Laytime and demurrage / John Schofield. - London : Lloyd's of London Press, c1986. - XXVII, 402 p. ; 24 cm. ISBN: 1850440573 9781850440574 Subjects--Topical Terms: Estadies. Transport marítim. Gran Bretanya. Dewey Class. No.: 343.410967 / SCH