E-mail us at helicon@rm.com or telephone us on 08450 700300.

Looking for help with one of our CD-ROM products? Visit our technical support section.

An A–Z of the world of science, packed with diagrams, topical essays, tables, and up-to-the minute chronologies.

ISBN: 1-85986-243-8
Length: 736 pp
Size: 234 × 153 mm (6¹/₈ × 9¹/₄ in)