International Maritime Organization IMO/ILO guidelines for the development of tables of seafarers shipboard working arrangements and formats of records of seafarers’ hours of work or hours of rest. - London : International Maritime Organization 1999 - v, 13 p. : ill. 25 cm. ISBN: 9789280160956 LC Class. No.: HE735 . I11 1999 Dewey Class. No.: HE735 . I11 1999 National Library of Medicine Call No.: HE735 . I11 1999