Personnel management : principles, practices, and point of view / Walter Dill Scott, Robert C. Clothier, William R. Spriegel spectrum a5 Biologische en chemische oorlogsvoering / Robin Clarke ; [vert. uit het Engels door Iet Houwer] brooklands military vehicles series Military & civilian amphibians : 1940-1990 / comp. by R.M. Clarke defence of Western Europe : papers presented at the National Defence College, Latimer, in September 1972 / edited by John C. Garnett Mercedes G-wagen : 1981-1994 / comp. by R.M. Clarke
