1 computer cassette for Spectrum 48k. Biology / D. Maddocks ; programmed by D. Maddocks & T. Cross. _ 1 dictionary. Biology / [compiled by T.A. McCahill ; advisor K. Davison. _ London : Collins, 1982.
Biology : O level, CSE and O grade. ISBN 0004588886. Published by Collins Educational in 1984. Publication and catalogue information, links to buy online and reader comments.