Direct Dating of Rock-art: Potential and Problems: A review of Advances in Dating Australian Rock-markings: Papers from the First Australian Rock-picture Dating Workshop, edited by Graeme K. Ward & Claudio Tuniz, 2000. (Occasional AURA Publication 10.) Melbourne: Australian Rock Art Research Association, Inc.; ISBN 0-9586802-1-3, £12.80 & US$26, 120 pp., ills. · Study