Jamaican standard specification for flexible cellular polyurethane for seat cushioning and bedding / Jamaica Bureau of Standards. - iv, 7 pages : illustrations, tables ; 30 cm. - JS 186 : 1991 . ISBN: 9766041067 9789766041069 Subjects--Topical Terms: Polyurethane--Standards. Subjects--Geographic Terms: Jamaica--Standards.Jamaica. Dewey Class. No.: 668.4225