TY - JOUR TI - Groups whose Projective character degrees are powers of a prime† JO - Glasgow mathematical journal PY - 1988 SP - 177 EP - 180 VL - 30 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007199/ DO - 10.1017/S0017089500007199 ID - 10_1017_S0017089500007199 ER -