brooklands military vehicles series Military & civilian amphibians : 1940-1990 / comp. by R.M. Clarke brooklands books WW2 allied vehicles : military portfolio 1939-1945 / comp. by R.M. Clarke penguin Our food problem : a study of national security / F. le Gros Clark and R.M. Titmuss Mercedes G-wagen : 1981-1994 / comp. by R.M. Clarke brooklands books VW Beetle : collection no. 1 / compiled by R.M. Clarke