An index in a steelworks

von Swan, A. W.
Veröffentlicht in Productivity measurement in British industry (1950)

Operational research and the steel industry

von Swan, A. W.
Veröffentlicht in Operational research, its application to peace-time industry (1950)

Operational research and management

von Wanty, Jacques
Veröffentlicht in Operational research quarterly (1960)