Volcanic textures: A guide to the interpretation of textures in volcanic rocks: By J. McPhie, M. Doyle and R. Allen. Centre for Ore Deposit and Exploration Studies, University of Tasmania, 1993, 198 pages. This volume is available from the CODES, University of Tasmania, GPO Box 252C, Hobart, Tasmania, Australia 7001. The cost is $Australian 75.00, plus $9.00 for postage within Australia, or $15.00 for overseas surface mail. Payment is by Mastercard or Visa