@book{15998,
	title = {Report on candidates' work in the Secondary Education Certificate General and Basic Proficiency Examinations June 19.. : Integrated Science (single award)},
	publisher = {CXC},
	year = {1989},
	address = {St. Michael, BarbadosBB},
	note = {1989 - 16652: 1990 - 17645:}
}