Jamaican standard specification for jams, jellies and marmalades / Bureau of Standards. - Kingston (6 Winchester Rd., Kgn. 10) : The Bureau , 1998. - v, 13 pages : tables ; 30 cm - JS 261 : 1998 . ISBN: 9766042799 9789766042790 Subjects--Topical Terms: Food--Standards.Standards--Jamaica.