2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45952A significant number of parameterizations for the polarized parton densities have appeared in the literature. Using the CTEQ evolution package, these distributions have been evolved consistently preparatory to compilation into an integrated package in the spirit of PDFLIB by Plothow-Besch. Here, a comparison of a few of the more recent distributions are made. (Presented during the Workshop on the ``Prospects of Spin Physics at HERA'' held at DESY-Zeuthen, Germany, 28-31 August 1995.)10 pages, LaTex, 4 eps figures, PostScript available via anonymous ftp from ftp://cteq14.pa.msu.edu/pub/ladinskyHigh Energy Physics - Phenomenologytext