2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11776We present a large catalog of $N_G \approx 200$ loose groups of galaxies selected from the Perseus-Pisces redshift Survey.2 pages, LaTeX + macro sprocl.sty + 1 .eps figure, Poster presented at the Potsdam Cosmology Workshop, Sept.1997Astrophysicstext