Medium	Print
Frequency	Quarterly
ISSN	0032-258X
Price	UK: £62; rest of world: £67.50
Publisher	Tolley Publishing Company Ltd. Tolley House, 2 Addiscombe Road, Croydon, Surrey, CR9 5AF, UK Tel.: (0181) 686 9141 Fax: (0181) 686 3155 E-mail: CustomerServices@tolley.co.uk
Editors	R. W. Stone