influence of geology on military operations in North-West Europe / address by W.B.R. King Operation Victory / by Francis de Guingand work of the Royal Engineers in the European war, 1914-19 / Royal Engineers Institute : Water supply : part I: general development of organization, plant … gaps in technology General report : gaps in technology : [prepared for discussion by the participants to the 3rd ministerial meeting on science of OECD countries, held at … coopération économique européenne : ... rapport / prép. par Organisation Européenne de Coopération Économique pour le Conseil de l'Europe
