TY - JOUR AU - Bjarni Jonsson TI - The variety covering the variety of all modular lattices. JO - Mathematica Scandinavica PY - 1977 SP - 5 EP - 14 VL - 41 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1977__41_166537/ ID - MS2_1977__41_166537 ER -