TY - BOOK AU - CAMPBELL, Bob et al. AU - LAZONBY, John, MILLAR, Robin and SMYTH, Steve. TI - Science: the salters' approach key stage 4 book1 SN - 9780435630041 U1 - 500 CAM PY - 1990///, CY - London PB - Heinemann Educational Books Ltd. KW - Science N1 - Includes index ER -