TY - JOUR TI - GMJ volume 22 issue 1 Cover and Back matter JO - Glasgow mathematical journal PY - 1981 SP - b1 EP - b2 VL - 22 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004407/ DO - 10.1017/S0017089500004407 ID - 10_1017_S0017089500004407 ER -