See the tutorial for a program glossary, see README.PERPLEX for compiling instructions, and program documentation for (some) technical information. MAIN PROGRAMS: actcor.f - source for actcor build.f - source for build cohsrk.f - source for cohsrk ctransf.f - source for ctransf frendly.f - source for frendly ge0pt.f - source for ge0pt (universal thermobarometer program) iso.f - source for iso isokor.f - source for isokor psvdraw.f - source for psvdraw, plots output from vertex and frendly. pspts.f - source for a point plotting program, plots thermodynamic properties output in a "property table" by frendly. pscont.f - source for a contour plotting program, plots thermodynamic properties output in a "property table" by frendly. rk.f - source for rk species.f - source for species vertex.f - source for vertex SUBROUTINE LIBRARIES: flib.f - source for subprograms used by vertex, frendly, build, rk, cohsrk, iso, species pslib.f - fortran source of subprograms used by psvdraw, pspts, pscont, cohscont. rlib.f - source for subprograms used by vertex, frendly, build, actcor tlib.f - source for subprograms used by vertex, frendly, build, actcor, ctransf, cohsrk, isokor, iso, species