C HRISTIANSEN , E. H. 2001. PetroGlyph 1.0. Interactive virtual microscope program for PC and Mac (minimum requirements: Windows 95 or higher; MacOS 7.5 or higher; QuickTime 4.0; 1000 colours; CD-ROM drive; 30 MB free RAM; 225 MB free disk). Oxford, Malden MA: Blackwell Science. Price £24.50. ISBN 0 632 04532 9.
Andy Tindle · Geological Magazine · 2001
CHRISTIANSEN, E. H. 2001. PetroGlyph 1.0. Interactive virtual microscope program for PC and Mac (minimum requirements: Windows 95 or higher; MacOS 7.5 or higher; QuickTime 4.0; 1000 colours; CD-ROM drive; 30 MB free RAM; 225 MB free disk). Oxford, Malden MA: Blackwell Science. Price £24.50. ISBN 0 632 04532 9. - Volume 138 Issue 5