Cladistics a practical primer on CD-ROM / [computer file] :
Peter Skelton and Andrew Smith
- Cambridge : Cambridge University Press, 2002
- 1 computer laser optical disk (CD-ROM) : sd., col. ; 12 cm. + 1 boklet
System rquirements: PC with pentium 200 MHzprocessor or Mac power pc and above. Windows 95 or Mac OS 7.6 and above. CD-ROM drive, 32 megabytes of RAM.