TY - JOUR TI - GMJ volume 12 issue 2 Cover and Back matter JO - Glasgow mathematical journal PY - 1971 SP - b1 EP - b2 VL - 12 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708950000118X/ DO - 10.1017/S001708950000118X ID - 10_1017_S001708950000118X ER -