Paul Gordon Fildes, 1882-1971.

Herbert McLean Evans, 1882-1971.

Wisdom from the past

The Greater Manchester Police procedural justice training experiment The impact of communication skills training on officers and victims of crime

The gnotobiotic animal as a tool in the study of host microbial relationships.

A criterion to evaluate three dimensional reconstructions from projections of unknown structures.

The recent discoveries of algorithms for three dimensional reconstructions from projections (Cormack, 1963; De Rosier & Klug, 1968; Crowther, De Rosier & Klug, 1970; Vainshtein, 1970; Gordon, Bender & Herman, 1970; Berry & Gibbs, 1970; Ramachandran & Lakshminarayanan, 1971; Goitein, 1971; Matulka & Collins, 1971; Gilbert, 1972; Cormack, 1973; Sweeney & Vest, 1973; Smith,.Peters & Bates, 1973) a...