G.M.C. Retention Fee. Issue 5734 (28th November 1970) - Alabaster, O.; Andrews, R. J.; Austwick, D. H.; Beardshaw, Judith; Birch, Angela M.; Biswas, S. K.; Buckley-Sharp, M. D.; Casson, Jennifer A.; Cowie, J.; Cummings, J. H.; Cushnie, Josephine M.; Dyson, Jennifer L.; et al.