E.R. Allan

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Higher Grade Chemistry: Essential Facts and Theories	978-0-340-54918-6 (0-340-54918-1)	1992	John Harris
New Higher Chemistry	978-0-340-72479-8 (0-340-72479-X)	1999	J.H. Harris