Vista normal
Vista MARC
DUCKWORTH, W. ERIC (Nombre personal)
Machine generated authority record.
Work cat.: (OSt)7559: DUCKWORTH, W. ERIC, GUIA PARA LA INVESTIGACION DE OPERACIONES /, 1980.
Machine generated authority record.
Work cat.: (OSt)7559: DUCKWORTH, W. ERIC, GUIA PARA LA INVESTIGACION DE OPERACIONES /, 1980.