TY - JOUR AU - Adamson, Alan TI - A Note on the Realization of Types JO - Canadian mathematical bulletin PY - 1980 SP - 95 EP - 98 VL - 23 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-012-7/ DO - 10.4153/CMB-1980-012-7 ID - 10_4153_CMB_1980_012_7 ER -